1074319440 has 40 divisors (see below), whose sum is σ = 3330391008. Its totient is φ = 286485120.

The previous prime is 1074319427. The next prime is 1074319459. The reversal of 1074319440 is 449134701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237926 + ... + 2238405.

Almost surely, 2^1074319440 is an apocalyptic number.

1074319440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074319440 is an abundant number, since it is smaller than the sum of its proper divisors (2256071568).

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

1074319440 is a wasteful number, since it uses less digits than its factorization.

1074319440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476347 (or 4476341 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1074319440 is about 32776.8125356936. The cubic root of 1074319440 is about 1024.1835862654.

The spelling of 1074319440 in words is "one billion, seventy-four million, three hundred nineteen thousand, four hundred forty".