13945064 has 32 divisors (see below), whose sum is σ = 30041280. Its totient is φ = 5944704.

The previous prime is 13945037. The next prime is 13945091. The reversal of 13945064 is 46054931.

It is an interprime number because it is at equal distance from previous prime (13945037) and next prime (13945091).

It is a self number, because there is not a number n which added to its sum of digits gives 13945064.

It is an unprimeable number.

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, 12164 + ... + 13260.

It is an arithmetic number, because the mean of its divisors is an integer number (938790).

Almost surely, 2^13945064 is an apocalyptic number.

13945064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13945064 is an abundant number, since it is smaller than the sum of its proper divisors (16096216).

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

13945064 is a wasteful number, since it uses less digits than its factorization.

13945064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13945064 is about 3734.3090391664. The cubic root of 13945064 is about 240.6985665655.

Adding to 13945064 its reverse (46054931), we get a palindrome (59999995).

The spelling of 13945064 in words is "thirteen million, nine hundred forty-five thousand, sixty-four".