13970761 has 8 divisors (see below), whose sum is σ = 15990080. Its totient is φ = 11957328.

The previous prime is 13970713. The next prime is 13970767. The reversal of 13970761 is 16707931.

It is a happy number.

13970761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13970761 - 2⁷ = 13970633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13970767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6550 + ... + 8416.

It is an arithmetic number, because the mean of its divisors is an integer number (1998760).

Almost surely, 2^13970761 is an apocalyptic number.

It is an amenable number.

13970761 is a deficient number, since it is larger than the sum of its proper divisors (2019319).

13970761 is a wasteful number, since it uses less digits than its factorization.

13970761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 13970761 is about 3737.7481188545. The cubic root of 13970761 is about 240.8463234041.

The spelling of 13970761 in words is "thirteen million, nine hundred seventy thousand, seven hundred sixty-one".