1056459938 has 8 divisors (see below), whose sum is σ = 1584857388. Its totient is φ = 528174144.

The previous prime is 1056459919. The next prime is 1056459949. The reversal of 1056459938 is 8399546501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 940832929 + 115627009 = 30673^2 + 10753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056459938² = 2232215201197927688, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 46022.

Almost surely, 2^1056459938 is an apocalyptic number.

1056459938 is a deficient number, since it is larger than the sum of its proper divisors (528397450).

1056459938 is a wasteful number, since it uses less digits than its factorization.

1056459938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55828.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 1056459938 is about 32503.2296549128. The cubic root of 1056459938 is about 1018.4764959241.

The spelling of 1056459938 in words is "one billion, fifty-six million, four hundred fifty-nine thousand, nine hundred thirty-eight".