1301264 has 20 divisors (see below), whose sum is σ = 2541504. Its totient is φ = 645408.

The previous prime is 1301257. The next prime is 1301273. The reversal of 1301264 is 4621031.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 2915.

2^1301264 is an apocalyptic number.

It is an amenable number.

1301264 is a deficient number, since it is larger than the sum of its proper divisors (1240240).

1301264 is a wasteful number, since it uses less digits than its factorization.

1301264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1301264 is about 1140.7295910951. The cubic root of 1301264 is about 109.1746491712.

Adding to 1301264 its reverse (4621031), we get a palindrome (5922295).

The spelling of 1301264 in words is "one million, three hundred one thousand, two hundred sixty-four".