1423298625 has 64 divisors (see below), whose sum is σ = 2728028160. Its totient is φ = 645528000.

The previous prime is 1423298579. The next prime is 1423298651. The reversal of 1423298625 is 5268923241.

It is not a de Polignac number, because 1423298625 - 2⁸ = 1423298369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 341806 + ... + 345944.

It is an arithmetic number, because the mean of its divisors is an integer number (42625440).

Almost surely, 2^1423298625 is an apocalyptic number.

1423298625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423298625 is a deficient number, since it is larger than the sum of its proper divisors (1304729535).

1423298625 is a wasteful number, since it uses less digits than its factorization.

1423298625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4285 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 1423298625 is about 37726.6301834659. The cubic root of 1423298625 is about 1124.8605259190.

The spelling of 1423298625 in words is "one billion, four hundred twenty-three million, two hundred ninety-eight thousand, six hundred twenty-five".