1163057 has 4 divisors (see below), whose sum is σ = 1329216. Its totient is φ = 996900.

The previous prime is 1163039. The next prime is 1163069. The reversal of 1163057 is 7503611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7503611 = 907 ⋅8273.

It is a cyclic number.

It is not a de Polignac number, because 1163057 - 2¹² = 1158961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163017) 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, 83069 + ... + 83082.

It is an arithmetic number, because the mean of its divisors is an integer number (332304).

2^1163057 is an apocalyptic number.

It is an amenable number.

1163057 is a deficient number, since it is larger than the sum of its proper divisors (166159).

1163057 is an equidigital number, since it uses as much as digits as its factorization.

1163057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166158.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1163057 is about 1078.4512042740. The cubic root of 1163057 is about 105.1639765917.

Adding to 1163057 its reverse (7503611), we get a palindrome (8666668).

The spelling of 1163057 in words is "one million, one hundred sixty-three thousand, fifty-seven".