1074329685 has 96 divisors (see below), whose sum is σ = 2218664448. Its totient is φ = 474024960.

The previous prime is 1074329651. The next prime is 1074329687. The reversal of 1074329685 is 5869234701.

1074329685 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1074329685 - 2⁸ = 1074329429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

1074329685 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1074329685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074329687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 468612 + ... + 470898.

It is an arithmetic number, because the mean of its divisors is an integer number (23111088).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1074329685 = 2148659370, but 3⋅1074329685 = 3222989055 is not.

Almost surely, 2^1074329685 is an apocalyptic number.

1074329685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1074329685 is an abundant number, since it is smaller than the sum of its proper divisors (1144334763).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1074329685 is a wasteful number, since it uses less digits than its factorization.

1074329685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1074329685 is about 32776.9688195843. The cubic root of 1074329685 is about 1024.1868418853.

The spelling of 1074329685 in words is "one billion, seventy-four million, three hundred twenty-nine thousand, six hundred eighty-five".