13031454 has 16 divisors (see below), whose sum is σ = 27434880. Its totient is φ = 4115160.

The previous prime is 13031443. The next prime is 13031461. The reversal of 13031454 is 45413031.

13031454 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13031454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57042 + ... + 57269.

It is an arithmetic number, because the mean of its divisors is an integer number (1714680).

Almost surely, 2^13031454 is an apocalyptic number.

13031454 is an abundant number, since it is smaller than the sum of its proper divisors (14403426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031454 is a wasteful number, since it uses less digits than its factorization.

13031454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114335.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 13031454 is about 3609.9105252070. The cubic root of 13031454 is about 235.3229541888.

Adding to 13031454 its reverse (45413031), we get a palindrome (58444485).

The spelling of 13031454 in words is "thirteen million, thirty-one thousand, four hundred fifty-four".