1073931264 has 352 divisors, whose sum is σ = 3773030400. Its totient is φ = 295280640.

The previous prime is 1073931241. The next prime is 1073931269. The reversal of 1073931264 is 4621393701.

1073931264 is a `hidden beast` number, since 1 + 0 + 7 + 393 + 1 + 264 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1073931269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5999527 + ... + 5999705.

Almost surely, 2^1073931264 is an apocalyptic number.

1073931264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073931264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886515200).

1073931264 is an abundant number, since it is smaller than the sum of its proper divisors (2699099136).

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

1073931264 is a wasteful number, since it uses less digits than its factorization.

1073931264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1073931264 is about 32770.8904975132. The cubic root of 1073931264 is about 1024.0602178129.

The spelling of 1073931264 in words is "one billion, seventy-three million, nine hundred thirty-one thousand, two hundred sixty-four".