1404364 has 24 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 639744.

The previous prime is 1404323. The next prime is 1404367. The reversal of 1404364 is 4634041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1404367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5757 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

2^1404364 is an apocalyptic number.

It is an amenable number.

1404364 is a deficient number, since it is larger than the sum of its proper divisors (1276916).

1404364 is a wasteful number, since it uses less digits than its factorization.

1404364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1404364 is about 1185.0586483377. The cubic root of 1404364 is about 111.9850107491.

The spelling of 1404364 in words is "one million, four hundred four thousand, three hundred sixty-four".