13965490 has 48 divisors (see below), whose sum is σ = 31912704. Its totient is φ = 4351200.

The previous prime is 13965473. The next prime is 13965491. The reversal of 13965490 is 9456931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13965491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4095 + ... + 6685.

It is an arithmetic number, because the mean of its divisors is an integer number (664848).

Almost surely, 2^13965490 is an apocalyptic number.

13965490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13965490 is an abundant number, since it is smaller than the sum of its proper divisors (17947214).

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

13965490 is a wasteful number, since it uses less digits than its factorization.

13965490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 13965490 is about 3737.0429486427. The cubic root of 13965490 is about 240.8160301209.

It can be divided in two parts, 1396 and 5490, that added together give a palindrome (6886).

The spelling of 13965490 in words is "thirteen million, nine hundred sixty-five thousand, four hundred ninety".