1264704 has 56 divisors (see below), whose sum is σ = 3828288. Its totient is φ = 360960.

The previous prime is 1264699. The next prime is 1264733. The reversal of 1264704 is 4074621.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 1814.

2^1264704 is an apocalyptic number.

1264704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914144).

1264704 is an abundant number, since it is smaller than the sum of its proper divisors (2563584).

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

1264704 is an equidigital number, since it uses as much as digits as its factorization.

1264704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1264704 is about 1124.5905921712. The cubic root of 1264704 is about 108.1424731471.

It can be divided in two parts, 126 and 4704, that multiplied together give a cube (592704 = 84³).

The spelling of 1264704 in words is "one million, two hundred sixty-four thousand, seven hundred four".