13398023 has 8 divisors (see below), whose sum is σ = 14220000. Its totient is φ = 12579840.

The previous prime is 13398019. The next prime is 13398053. The reversal of 13398023 is 32089331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13398023 - 2² = 13398019 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13398013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10103 + ... + 11351.

It is an arithmetic number, because the mean of its divisors is an integer number (1777500).

Almost surely, 2^13398023 is an apocalyptic number.

13398023 is a deficient number, since it is larger than the sum of its proper divisors (821977).

13398023 is a wasteful number, since it uses less digits than its factorization.

13398023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13398023 is about 3660.3309959620. The cubic root of 13398023 is about 237.5090921727.

The spelling of 13398023 in words is "thirteen million, three hundred ninety-eight thousand, twenty-three".