1264744 has 16 divisors (see below), whose sum is σ = 2554020. Its totient is φ = 583680.

The previous prime is 1264741. The next prime is 1264763. The reversal of 1264744 is 4474621.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 136900 = 1062^2 + 370^2 .

It is not an unprimeable number, because it can be changed into a prime (1264741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977 + ... + 6184.

2^1264744 is an apocalyptic number.

It is an amenable number.

1264744 is an abundant number, since it is smaller than the sum of its proper divisors (1289276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264744 is a wasteful number, since it uses less digits than its factorization.

1264744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180 (or 12176 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 1264744 is about 1124.6083762804. The cubic root of 1264744 is about 108.1436132434.

The spelling of 1264744 in words is "one million, two hundred sixty-four thousand, seven hundred forty-four".