1056467240 has 32 divisors (see below), whose sum is σ = 2398869000. Its totient is φ = 418708224.

The previous prime is 1056467239. The next prime is 1056467267. The reversal of 1056467240 is 427646501.

It can be written as a sum of positive squares in 4 ways, for example, as 1051964356 + 4502884 = 32434^2 + 2122^2 .

It is a super-2 number, since 2×1056467240² = 2232246058386435200, 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 1056467240.

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, 116795 + ... + 125514.

Almost surely, 2^1056467240 is an apocalyptic number.

1056467240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056467240 is an abundant number, since it is smaller than the sum of its proper divisors (1342401760).

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

1056467240 is a wasteful number, since it uses less digits than its factorization.

1056467240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242429 (or 242425 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1056467240 is about 32503.3419820178. The cubic root of 1056467240 is about 1018.4788424078.

The spelling of 1056467240 in words is "one billion, fifty-six million, four hundred sixty-seven thousand, two hundred forty".