13431093 has 16 divisors (see below), whose sum is σ = 19736640. Its totient is φ = 8072064.

The previous prime is 13431059. The next prime is 13431109. The reversal of 13431093 is 39013431.

It is not a de Polignac number, because 13431093 - 2⁹ = 13430581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2328 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (1233540).

Almost surely, 2^13431093 is an apocalyptic number.

13431093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13431093 is a deficient number, since it is larger than the sum of its proper divisors (6305547).

13431093 is a wasteful number, since it uses less digits than its factorization.

13431093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8068.

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

The square root of 13431093 is about 3664.8455629126. The cubic root of 13431093 is about 237.7043441695.

The spelling of 13431093 in words is "thirteen million, four hundred thirty-one thousand, ninety-three".