1074690740 has 24 divisors (see below), whose sum is σ = 2259715752. Its totient is φ = 429330560.

The previous prime is 1074690739. The next prime is 1074690779. The reversal of 1074690740 is 470964701.

It can be written as a sum of positive squares in 4 ways, for example, as 140043556 + 934647184 = 11834^2 + 30572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1074690694 and 1074690703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17771 + ... + 49650.

It is an arithmetic number, because the mean of its divisors is an integer number (94154823).

Almost surely, 2^1074690740 is an apocalyptic number.

1074690740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074690740 is an abundant number, since it is smaller than the sum of its proper divisors (1185025012).

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

1074690740 is a wasteful number, since it uses less digits than its factorization.

1074690740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68227 (or 68225 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1074690740 is about 32782.4761114837. The cubic root of 1074690740 is about 1024.3015634547.

The spelling of 1074690740 in words is "one billion, seventy-four million, six hundred ninety thousand, seven hundred forty".