1264790 has 16 divisors (see below), whose sum is σ = 2306880. Its totient is φ = 499200.

The previous prime is 1264787. The next prime is 1264801. The reversal of 1264790 is 974621.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (144180).

2^1264790 is an apocalyptic number.

1264790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1264790 is a deficient number, since it is larger than the sum of its proper divisors (1042090).

1264790 is a wasteful number, since it uses less digits than its factorization.

1264790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1264790 is about 1124.6288276583. The cubic root of 1264790 is about 108.1449243246.

The spelling of 1264790 in words is "one million, two hundred sixty-four thousand, seven hundred ninety".