1055140475 has 12 divisors (see below), whose sum is σ = 1309134960. Its totient is φ = 843621600.

The previous prime is 1055140469. The next prime is 1055140481. The reversal of 1055140475 is 5740415501.

It is an interprime number because it is at equal distance from previous prime (1055140469) and next prime (1055140481).

It is not a de Polignac number, because 1055140475 - 2²⁸ = 786705019 is a prime.

It is a super-2 number, since 2×1055140475² = 2226642843966451250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35186 + ... + 57864.

It is an arithmetic number, because the mean of its divisors is an integer number (109094580).

Almost surely, 2^1055140475 is an apocalyptic number.

1055140475 is a deficient number, since it is larger than the sum of its proper divisors (253994485).

1055140475 is a wasteful number, since it uses less digits than its factorization.

1055140475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24550 (or 24545 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 1055140475 is about 32482.9258996169. The cubic root of 1055140475 is about 1018.0523113887.

Adding to 1055140475 its reverse (5740415501), we get a palindrome (6795555976).

The spelling of 1055140475 in words is "one billion, fifty-five million, one hundred forty thousand, four hundred seventy-five".