1090357131 has 16 divisors (see below), whose sum is σ = 1474536960. Its totient is φ = 716570400.

The previous prime is 1090357091. The next prime is 1090357171. The reversal of 1090357131 is 1317530901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1090357091) and next prime (1090357171).

It is not a de Polignac number, because 1090357131 - 2¹⁰ = 1090356107 is a prime.

It is a super-2 number, since 2×1090357131² = 2377757346245102322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1090357171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162856 + ... + 169418.

It is an arithmetic number, because the mean of its divisors is an integer number (92158560).

Almost surely, 2^1090357131 is an apocalyptic number.

1090357131 is a deficient number, since it is larger than the sum of its proper divisors (384179829).

1090357131 is an equidigital number, since it uses as much as digits as its factorization.

1090357131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7346.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 1090357131 is about 33020.5561885320. The cubic root of 1090357131 is about 1029.2548514477.

The spelling of 1090357131 in words is "one billion, ninety million, three hundred fifty-seven thousand, one hundred thirty-one".