1478368225 has 12 divisors (see below), whose sum is σ = 1834478320. Its totient is φ = 1181854800.

The previous prime is 1478368153. The next prime is 1478368249. The reversal of 1478368225 is 5228638741.

It is not a de Polignac number, because 1478368225 - 2⁷ = 1478368097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16210 + ... + 56740.

Almost surely, 2^1478368225 is an apocalyptic number.

It is an amenable number.

1478368225 is a deficient number, since it is larger than the sum of its proper divisors (356110095).

1478368225 is a wasteful number, since it uses less digits than its factorization.

1478368225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42000 (or 41995 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 1478368225 is about 38449.5542887040. The cubic root of 1478368225 is about 1139.1848653795.

The spelling of 1478368225 in words is "one billion, four hundred seventy-eight million, three hundred sixty-eight thousand, two hundred twenty-five".