1264137 has 16 divisors (see below), whose sum is σ = 2040192. Its totient is φ = 679680.

The previous prime is 1264129. The next prime is 1264177. The reversal of 1264137 is 7314621.

It is not a de Polignac number, because 1264137 - 2³ = 1264129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1264177) 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, 1414 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (127512).

2^1264137 is an apocalyptic number.

1264137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1264137 is a deficient number, since it is larger than the sum of its proper divisors (776055).

1264137 is a wasteful number, since it uses less digits than its factorization.

1264137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568.

The product of its digits is 1008, while the sum is 24.

The square root of 1264137 is about 1124.3384721693. The cubic root of 1264137 is about 108.1263096949.

Adding to 1264137 its reverse (7314621), we get a palindrome (8578758).

The spelling of 1264137 in words is "one million, two hundred sixty-four thousand, one hundred thirty-seven".