13401933 has 8 divisors (see below), whose sum is σ = 18920448. Its totient is φ = 8409024.

The previous prime is 13401931. The next prime is 13401937. The reversal of 13401933 is 33910431.

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

It is not a de Polignac number, because 13401933 - 2¹ = 13401931 is a prime.

It is a super-2 number, since 2×13401933² = 359223616272978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401931) 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, 131341 + ... + 131442.

It is an arithmetic number, because the mean of its divisors is an integer number (2365056).

Almost surely, 2^13401933 is an apocalyptic number.

It is an amenable number.

13401933 is a deficient number, since it is larger than the sum of its proper divisors (5518515).

13401933 is a wasteful number, since it uses less digits than its factorization.

13401933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262803.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13401933 is about 3660.8650617033. The cubic root of 13401933 is about 237.5321943430.

The spelling of 13401933 in words is "thirteen million, four hundred one thousand, nine hundred thirty-three".