14790981 has 8 divisors (see below), whose sum is σ = 19836000. Its totient is φ = 9803312.

The previous prime is 14790977. The next prime is 14790983. The reversal of 14790981 is 18909741.

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 14790981 - 2² = 14790977 is a prime.

It is a super-2 number, since 2×14790981² = 437546237884722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14790983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13731 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (2479500).

Almost surely, 2^14790981 is an apocalyptic number.

It is an amenable number.

14790981 is a deficient number, since it is larger than the sum of its proper divisors (5045019).

14790981 is a wasteful number, since it uses less digits than its factorization.

14790981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28675.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 14790981 is about 3845.9044449908. The cubic root of 14790981 is about 245.4703224302.

The spelling of 14790981 in words is "fourteen million, seven hundred ninety thousand, nine hundred eighty-one".