13740961 has 8 divisors (see below), whose sum is σ = 14857920. Its totient is φ = 12632592.

The previous prime is 13740943. The next prime is 13740973. The reversal of 13740961 is 16904731.

It is a happy number.

13740961 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 13740961 - 2⁹ = 13740449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13740901) 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, 1410 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (1857240).

Almost surely, 2^13740961 is an apocalyptic number.

It is an amenable number.

13740961 is a deficient number, since it is larger than the sum of its proper divisors (1116959).

13740961 is a wasteful number, since it uses less digits than its factorization.

13740961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13740961 is about 3706.8802246633. The cubic root of 13740961 is about 239.5184848072.

The spelling of 13740961 in words is "thirteen million, seven hundred forty thousand, nine hundred sixty-one".