1425904 has 10 divisors (see below), whose sum is σ = 2762720. Its totient is φ = 712944.

The previous prime is 1425899. The next prime is 1425911. The reversal of 1425904 is 4095241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44544 + ... + 44575.

It is an arithmetic number, because the mean of its divisors is an integer number (276272).

2^1425904 is an apocalyptic number.

It is an amenable number.

1425904 is a deficient number, since it is larger than the sum of its proper divisors (1336816).

1425904 is an equidigital number, since it uses as much as digits as its factorization.

1425904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89127 (or 89121 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1425904 is about 1194.1122225319. The cubic root of 1425904 is about 112.5546467022.

The spelling of 1425904 in words is "one million, four hundred twenty-five thousand, nine hundred four".