14540490 has 24 divisors (see below), whose sum is σ = 37805508. Its totient is φ = 3877440.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540490 is 9404541.

It can be written as a sum of positive squares in 2 ways, for example, as 14538969 + 1521 = 3813^2 + 39^2 .

It is a super-2 number, since 2×14540490² = 422851698880200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80691 + ... + 80870.

Almost surely, 2^14540490 is an apocalyptic number.

14540490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14540490 is an abundant number, since it is smaller than the sum of its proper divisors (23265018).

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

14540490 is a wasteful number, since it uses less digits than its factorization.

14540490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161574 (or 161571 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14540490 is about 3813.1994440365. The cubic root of 14540490 is about 244.0767137627.

The spelling of 14540490 in words is "fourteen million, five hundred forty thousand, four hundred ninety".