14070644 has 18 divisors (see below), whose sum is σ = 28644210. Its totient is φ = 6030192.

The previous prime is 14070629. The next prime is 14070671. The reversal of 14070644 is 44607041.

It can be written as a sum of positive squares in only one way, i.e., 11478544 + 2592100 = 3388^2 + 1610^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35699 + ... + 36090.

It is an arithmetic number, because the mean of its divisors is an integer number (1591345).

Almost surely, 2^14070644 is an apocalyptic number.

14070644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14070644 is an abundant number, since it is smaller than the sum of its proper divisors (14573566).

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

14070644 is a wasteful number, since it uses less digits than its factorization.

14070644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71807 (or 71798 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14070644 is about 3751.0857094980. The cubic root of 14070644 is about 241.4189323923.

Adding to 14070644 its reverse (44607041), we get a palindrome (58677685).

The spelling of 14070644 in words is "fourteen million, seventy thousand, six hundred forty-four".