1040157 has 12 divisors (see below), whose sum is σ = 1535040. Its totient is φ = 678408.

The previous prime is 1040153. The next prime is 1040159. The reversal of 1040157 is 7510401.

It is not a de Polignac number, because 1040157 - 2² = 1040153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040153) 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, 807 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (127920).

2^1040157 is an apocalyptic number.

It is an amenable number.

1040157 is a deficient number, since it is larger than the sum of its proper divisors (494883).

1040157 is a wasteful number, since it uses less digits than its factorization.

1040157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1040157 is about 1019.8808753967. The cubic root of 1040157 is about 101.3210383956.

Adding to 1040157 its reverse (7510401), we get a palindrome (8550558).

The spelling of 1040157 in words is "one million, forty thousand, one hundred fifty-seven".