13945411 has 16 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 12646368.

The previous prime is 13945403. The next prime is 13945427. The reversal of 13945411 is 11454931.

It is a cyclic number.

It is not a de Polignac number, because 13945411 - 2³ = 13945403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13945411.

It is not an unprimeable number, because it can be changed into a prime (13945441) 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 15 ways as a sum of consecutive naturals, for example, 58230 + ... + 58468.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^13945411 is an apocalyptic number.

13945411 is a deficient number, since it is larger than the sum of its proper divisors (1376189).

13945411 is a wasteful number, since it uses less digits than its factorization.

13945411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its digits is 2160, while the sum is 28.

The square root of 13945411 is about 3734.3554999491. The cubic root of 13945411 is about 240.7005630117.

The spelling of 13945411 in words is "thirteen million, nine hundred forty-five thousand, four hundred eleven".