1055157 has 8 divisors (see below), whose sum is σ = 1411680. Its totient is φ = 701040.

The previous prime is 1055143. The next prime is 1055167. The reversal of 1055157 is 7515501.

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

It is not a de Polignac number, because 1055157 - 2⁴ = 1055141 is a prime.

It is a super-2 number, since 2×1055157² = 2226712589298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 1872.

It is an arithmetic number, because the mean of its divisors is an integer number (176460).

2^1055157 is an apocalyptic number.

It is an amenable number.

1055157 is a deficient number, since it is larger than the sum of its proper divisors (356523).

1055157 is an equidigital number, since it uses as much as digits as its factorization.

1055157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 1055157 is about 1027.2083527698. The cubic root of 1055157 is about 101.8057626076.

The spelling of 1055157 in words is "one million, fifty-five thousand, one hundred fifty-seven".