1236364 has 6 divisors (see below), whose sum is σ = 2163644. Its totient is φ = 618180.

The previous prime is 1236337. The next prime is 1236383. The reversal of 1236364 is 4636321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154542 + ... + 154549.

2^1236364 is an apocalyptic number.

It is an amenable number.

1236364 is a deficient number, since it is larger than the sum of its proper divisors (927280).

1236364 is a wasteful number, since it uses less digits than its factorization.

1236364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309095 (or 309093 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 1236364 is about 1111.9190618026. The cubic root of 1236364 is about 107.3285965100.

It can be divided in two parts, 1236 and 364, that added together give a square (1600 = 40²).

The spelling of 1236364 in words is "one million, two hundred thirty-six thousand, three hundred sixty-four".