14901139 has 4 divisors (see below), whose sum is σ = 16255800. Its totient is φ = 13546480.

The previous prime is 14901137. The next prime is 14901151. The reversal of 14901139 is 93110941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14901139 - 2¹ = 14901137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14901137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677314 + ... + 677335.

It is an arithmetic number, because the mean of its divisors is an integer number (4063950).

Almost surely, 2^14901139 is an apocalyptic number.

14901139 is a deficient number, since it is larger than the sum of its proper divisors (1354661).

14901139 is a wasteful number, since it uses less digits than its factorization.

14901139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354660.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 14901139 is about 3860.1993471840. The cubic root of 14901139 is about 246.0782078875.

It can be divided in two parts, 14 and 901139, that added together give a triangular number (901153 = T₁₃₄₂).

The spelling of 14901139 in words is "fourteen million, nine hundred one thousand, one hundred thirty-nine".