13490554 has 32 divisors (see below), whose sum is σ = 26718336. Its totient is φ = 4945920.

The previous prime is 13490509. The next prime is 13490573. The reversal of 13490554 is 45509431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (834948).

Almost surely, 2^13490554 is an apocalyptic number.

13490554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13490554 is a deficient number, since it is larger than the sum of its proper divisors (13227782).

13490554 is a wasteful number, since it uses less digits than its factorization.

13490554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 13490554 is about 3672.9489514558. The cubic root of 13490554 is about 238.0546093176.

Adding to 13490554 its reverse (45509431), we get a palindrome (58999985).

The spelling of 13490554 in words is "thirteen million, four hundred ninety thousand, five hundred fifty-four".