1150457 has 16 divisors (see below), whose sum is σ = 1462272. Its totient is φ = 879120.

The previous prime is 1150447. The next prime is 1150489. The reversal of 1150457 is 7540511.

It is not a de Polignac number, because 1150457 - 2¹⁸ = 888313 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1150417) 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, 5048 + ... + 5270.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2^1150457 is an apocalyptic number.

It is an amenable number.

1150457 is a deficient number, since it is larger than the sum of its proper divisors (311815).

1150457 is a wasteful number, since it uses less digits than its factorization.

1150457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1150457 is about 1072.5935856605. The cubic root of 1150457 is about 104.7828315698.

Adding to 1150457 its reverse (7540511), we get a palindrome (8690968).

The spelling of 1150457 in words is "one million, one hundred fifty thousand, four hundred fifty-seven".