1056342320 has 40 divisors (see below), whose sum is σ = 2679270480. Its totient is φ = 384124160.

The previous prime is 1056342317. The next prime is 1056342349. The reversal of 1056342320 is 232436501.

1056342320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1056342320² = 2231718194045964800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056342320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599315 + ... + 601074.

It is an arithmetic number, because the mean of its divisors is an integer number (66981762).

Almost surely, 2^1056342320 is an apocalyptic number.

1056342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056342320 is an abundant number, since it is smaller than the sum of its proper divisors (1622928160).

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

1056342320 is a wasteful number, since it uses less digits than its factorization.

1056342320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200413 (or 1200407 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1056342320 is about 32501.4202766587. The cubic root of 1056342320 is about 1018.4386981146.

Adding to 1056342320 its reverse (232436501), we get a palindrome (1288778821).

The spelling of 1056342320 in words is "one billion, fifty-six million, three hundred forty-two thousand, three hundred twenty".