14941989 has 20 divisors (see below), whose sum is σ = 23094060. Its totient is φ = 9616320.

The previous prime is 14941957. The next prime is 14942003. The reversal of 14941989 is 98914941.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 9253764 = 2385^2 + 3042^2 .

It is not a de Polignac number, because 14941989 - 2⁵ = 14941957 is a prime.

It is a super-2 number, since 2×14941989² = 446526070552242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14941189) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 832 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (1154703).

Almost surely, 2^14941989 is an apocalyptic number.

It is an amenable number.

14941989 is a deficient number, since it is larger than the sum of its proper divisors (8152071).

14941989 is an equidigital number, since it uses as much as digits as its factorization.

14941989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402 (or 6393 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 14941989 is about 3865.4869033538. The cubic root of 14941989 is about 246.3028690799.

The spelling of 14941989 in words is "fourteen million, nine hundred forty-one thousand, nine hundred eighty-nine".