13023934 has 32 divisors (see below), whose sum is σ = 25422336. Its totient is φ = 4852320.

The previous prime is 13023931. The next prime is 13023947. The reversal of 13023934 is 43932031.

13023934 = 400² + 401² + ... + 468².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13023899 and 13023908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (794448).

Almost surely, 2^13023934 is an apocalyptic number.

13023934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13023934 is a deficient number, since it is larger than the sum of its proper divisors (12398402).

13023934 is a wasteful number, since it uses less digits than its factorization.

13023934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 13023934 is about 3608.8687978368. The cubic root of 13023934 is about 235.2776799081.

Adding to 13023934 its reverse (43932031), we get a palindrome (56955965).

The spelling of 13023934 in words is "thirteen million, twenty-three thousand, nine hundred thirty-four".