1272364 has 18 divisors (see below), whose sum is σ = 2307732. Its totient is φ = 613800.

The previous prime is 1272361. The next prime is 1272367. The reversal of 1272364 is 4632721.

It is an interprime number because it is at equal distance from previous prime (1272361) and next prime (1272367).

It is not an unprimeable number, because it can be changed into a prime (1272361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3679 + ... + 4009.

2^1272364 is an apocalyptic number.

It is an amenable number.

1272364 is a deficient number, since it is larger than the sum of its proper divisors (1035368).

1272364 is a wasteful number, since it uses less digits than its factorization.

1272364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 364 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 1272364 is about 1127.9911347169. The cubic root of 1272364 is about 108.3603645893.

The spelling of 1272364 in words is "one million, two hundred seventy-two thousand, three hundred sixty-four".