13949611 has 8 divisors (see below), whose sum is σ = 15052464. Its totient is φ = 12851040.

The previous prime is 13949603. The next prime is 13949633. The reversal of 13949611 is 11694931.

It is a happy number.

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 13949611 - 2³ = 13949603 is a prime.

It is a super-3 number, since 3×13949611³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13949651) 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, 10020 + ... + 11326.

It is an arithmetic number, because the mean of its divisors is an integer number (1881558).

Almost surely, 2^13949611 is an apocalyptic number.

13949611 is a deficient number, since it is larger than the sum of its proper divisors (1102853).

13949611 is a wasteful number, since it uses less digits than its factorization.

13949611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141.

The product of its digits is 5832, while the sum is 34.

The square root of 13949611 is about 3734.9178036471. The cubic root of 13949611 is about 240.7247248643.

The spelling of 13949611 in words is "thirteen million, nine hundred forty-nine thousand, six hundred eleven".