14701890 has 32 divisors (see below), whose sum is σ = 40325760. Its totient is φ = 3360384.

The previous prime is 14701879. The next prime is 14701909. The reversal of 14701890 is 9810741.

It is a super-2 number, since 2×14701890² = 432291139144200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

14701890 is a modest number, since divided by 1890 gives 1470 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34795 + ... + 35214.

It is an arithmetic number, because the mean of its divisors is an integer number (1260180).

Almost surely, 2^14701890 is an apocalyptic number.

14701890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14701890 is an abundant number, since it is smaller than the sum of its proper divisors (25623870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14701890 is a wasteful number, since it uses less digits than its factorization.

14701890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70026.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 14701890 is about 3834.3043697651. The cubic root of 14701890 is about 244.9764797635.

The spelling of 14701890 in words is "fourteen million, seven hundred one thousand, eight hundred ninety".