1056348398 has 32 divisors (see below), whose sum is σ = 1863208704. Its totient is φ = 439826112.

The previous prime is 1056348383. The next prime is 1056348401. The reversal of 1056348398 is 8938436501.

It is a super-2 number, since 2×1056348398² = 2231743875914332808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60761 + ... + 76187.

It is an arithmetic number, because the mean of its divisors is an integer number (58225272).

Almost surely, 2^1056348398 is an apocalyptic number.

1056348398 is a deficient number, since it is larger than the sum of its proper divisors (806860306).

1056348398 is a wasteful number, since it uses less digits than its factorization.

1056348398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15576.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1056348398 is about 32501.5137801303. The cubic root of 1056348398 is about 1018.4406514141.

The spelling of 1056348398 in words is "one billion, fifty-six million, three hundred forty-eight thousand, three hundred ninety-eight".