13949007 has 8 divisors (see below), whose sum is σ = 18615984. Its totient is φ = 9290688.

The previous prime is 13949003. The next prime is 13949041. The reversal of 13949007 is 70094931.

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

It is not a de Polignac number, because 13949007 - 2² = 13949003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13949003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 7145.

It is an arithmetic number, because the mean of its divisors is an integer number (2326998).

Almost surely, 2^13949007 is an apocalyptic number.

13949007 is a deficient number, since it is larger than the sum of its proper divisors (4666977).

13949007 is a wasteful number, since it uses less digits than its factorization.

13949007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13949007 is about 3734.8369442320. The cubic root of 13949007 is about 240.7212504583.

It can be divided in two parts, 1394 and 9007, that added together give a palindrome (10401).

The spelling of 13949007 in words is "thirteen million, nine hundred forty-nine thousand, seven".