14061988 has 12 divisors (see below), whose sum is σ = 24637900. Its totient is φ = 7022592.

The previous prime is 14061979. The next prime is 14061991. The reversal of 14061988 is 88916041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6041764 + 8020224 = 2458^2 + 2832^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3088 + ... + 6136.

Almost surely, 2^14061988 is an apocalyptic number.

It is an amenable number.

14061988 is a deficient number, since it is larger than the sum of its proper divisors (10575912).

14061988 is a wasteful number, since it uses less digits than its factorization.

14061988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 14061988 is about 3749.9317327119. The cubic root of 14061988 is about 241.3694167495.

It can be divided in two parts, 140 and 61988, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 14061988 in words is "fourteen million, sixty-one thousand, nine hundred eighty-eight".