1094157 has 12 divisors (see below), whose sum is σ = 1607164. Its totient is φ = 717120.

The previous prime is 1094147. The next prime is 1094161. The reversal of 1094157 is 7514901.

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 741321 = 594^2 + 861^2 .

It is not a de Polignac number, because 1094157 - 2⁷ = 1094029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1094157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448 + ... + 1545.

2^1094157 is an apocalyptic number.

It is an amenable number.

1094157 is a deficient number, since it is larger than the sum of its proper divisors (513007).

1094157 is a wasteful number, since it uses less digits than its factorization.

1094157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1094157 is about 1046.0195982868. The cubic root of 1094157 is about 103.0449108198.

The spelling of 1094157 in words is "one million, ninety-four thousand, one hundred fifty-seven".