1090157 has 8 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 1050192.

The previous prime is 1090153. The next prime is 1090169. The reversal of 1090157 is 7510901.

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

It is a cyclic number.

It is not a de Polignac number, because 1090157 - 2² = 1090153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090151) 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, 3398 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (141372).

2^1090157 is an apocalyptic number.

It is an amenable number.

1090157 is a deficient number, since it is larger than the sum of its proper divisors (40819).

1090157 is an equidigital number, since it uses as much as digits as its factorization.

1090157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1090157 is about 1044.1058375471. The cubic root of 1090157 is about 102.9191875627.

The spelling of 1090157 in words is "one million, ninety thousand, one hundred fifty-seven".