13970544 has 40 divisors (see below), whose sum is σ = 41247360. Its totient is φ = 3991488.

The previous prime is 13970543. The next prime is 13970557. The reversal of 13970544 is 44507931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970543) 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 7 ways as a sum of consecutive naturals, for example, 20454 + ... + 21125.

It is an arithmetic number, because the mean of its divisors is an integer number (1031184).

Almost surely, 2^13970544 is an apocalyptic number.

13970544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13970544 is an abundant number, since it is smaller than the sum of its proper divisors (27276816).

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

13970544 is a wasteful number, since it uses less digits than its factorization.

13970544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41597 (or 41591 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13970544 is about 3737.7190905685. The cubic root of 13970544 is about 240.8450764207.

The spelling of 13970544 in words is "thirteen million, nine hundred seventy thousand, five hundred forty-four".