1371264 has 32 divisors (see below), whose sum is σ = 3643440. Its totient is φ = 456960.

The previous prime is 1371263. The next prime is 1371301. The reversal of 1371264 is 4621731.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is not an unprimeable number, because it can be changed into a prime (1371263) 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, 1402 + ... + 2169.

2^1371264 is an apocalyptic number.

It is an amenable number.

1371264 is an abundant number, since it is smaller than the sum of its proper divisors (2272176).

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

1371264 is an equidigital number, since it uses as much as digits as its factorization.

1371264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588 (or 3576 counting only the distinct ones).

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

The square root of 1371264 is about 1171.0098206249. The cubic root of 1371264 is about 111.0982005740.

Adding to 1371264 its reverse (4621731), we get a palindrome (5992995).

The spelling of 1371264 in words is "one million, three hundred seventy-one thousand, two hundred sixty-four".