1072313424 has 160 divisors (see below), whose sum is σ = 3788368640. Its totient is φ = 282797568.

The previous prime is 1072313423. The next prime is 1072313441. The reversal of 1072313424 is 4243132701.

It is a happy number.

1072313424 is a `hidden beast` number, since 1 + 0 + 7 + 231 + 3 + 424 = 666.

It is a super-2 number, since 2×1072313424² = 2299712158581207552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072313423) 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, 25674 + ... + 52950.

It is an arithmetic number, because the mean of its divisors is an integer number (23677304).

Almost surely, 2^1072313424 is an apocalyptic number.

1072313424 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 1072313424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1894184320).

1072313424 is an abundant number, since it is smaller than the sum of its proper divisors (2716055216).

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

1072313424 is a wasteful number, since it uses less digits than its factorization.

1072313424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27314 (or 27302 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1072313424 is about 32746.1970921816. The cubic root of 1072313424 is about 1023.5457223672.

The spelling of 1072313424 in words is "one billion, seventy-two million, three hundred thirteen thousand, four hundred twenty-four".