1407404 has 6 divisors (see below), whose sum is σ = 2462964. Its totient is φ = 703700.

The previous prime is 1407397. The next prime is 1407409. The reversal of 1407404 is 4047041.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1407409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175922 + ... + 175929.

It is an arithmetic number, because the mean of its divisors is an integer number (410494).

2^1407404 is an apocalyptic number.

It is an amenable number.

1407404 is a deficient number, since it is larger than the sum of its proper divisors (1055560).

1407404 is a wasteful number, since it uses less digits than its factorization.

1407404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351855 (or 351853 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1407404 is about 1186.3405919044. The cubic root of 1407404 is about 112.0657564541.

The spelling of 1407404 in words is "one million, four hundred seven thousand, four hundred four".