1163412057 has 4 divisors (see below), whose sum is σ = 1551216080. Its totient is φ = 775608036.

The previous prime is 1163411969. The next prime is 1163412067. The reversal of 1163412057 is 7502143611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1163412057 - 2¹⁶ = 1163346521 is a prime.

It is a super-2 number, since 2×1163412057² = 2707055228745942498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163412067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193902007 + ... + 193902012.

It is an arithmetic number, because the mean of its divisors is an integer number (387804020).

Almost surely, 2^1163412057 is an apocalyptic number.

It is an amenable number.

1163412057 is a deficient number, since it is larger than the sum of its proper divisors (387804023).

1163412057 is an equidigital number, since it uses as much as digits as its factorization.

1163412057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387804022.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1163412057 is about 34108.8266728716. The cubic root of 1163412057 is about 1051.7467695776.

Adding to 1163412057 its reverse (7502143611), we get a palindrome (8665555668).

The spelling of 1163412057 in words is "one billion, one hundred sixty-three million, four hundred twelve thousand, fifty-seven".