1398832325 has 24 divisors (see below), whose sum is σ = 1911011616. Its totient is φ = 1007240000.

The previous prime is 1398832319. The next prime is 1398832333. The reversal of 1398832325 is 5232388931.

It is not a de Polignac number, because 1398832325 - 2⁶ = 1398832261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2594 + ... + 52956.

It is an arithmetic number, because the mean of its divisors is an integer number (79625484).

Almost surely, 2^1398832325 is an apocalyptic number.

It is an amenable number.

1398832325 is a deficient number, since it is larger than the sum of its proper divisors (512179291).

1398832325 is a wasteful number, since it uses less digits than its factorization.

1398832325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50485 (or 50480 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 1398832325 is about 37400.9668992661. The cubic root of 1398832325 is about 1118.3778400710.

The spelling of 1398832325 in words is "one billion, three hundred ninety-eight million, eight hundred thirty-two thousand, three hundred twenty-five".