15401113 has 8 divisors (see below), whose sum is σ = 18955328. Its totient is φ = 12185424.

The previous prime is 15401093. The next prime is 15401137. The reversal of 15401113 is 31110451.

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 15401113 - 2⁵ = 15401081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15405113) 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, 84531 + ... + 84712.

It is an arithmetic number, because the mean of its divisors is an integer number (2369416).

Almost surely, 2^15401113 is an apocalyptic number.

15401113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15401113 is a deficient number, since it is larger than the sum of its proper divisors (3554215).

15401113 is a wasteful number, since it uses less digits than its factorization.

15401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169263.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 15401113 is about 3924.4251808386. The cubic root of 15401113 is about 248.8001870068.

Adding to 15401113 its reverse (31110451), we get a palindrome (46511564).

The spelling of 15401113 in words is "fifteen million, four hundred one thousand, one hundred thirteen".