14540542 has 16 divisors (see below), whose sum is σ = 23891760. Its totient is φ = 6606208.

The previous prime is 14540489. The next prime is 14540543. The reversal of 14540542 is 24504541.

It is a happy number.

It is a super-2 number, since 2×14540542² = 422854723307528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6388 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (1493235).

Almost surely, 2^14540542 is an apocalyptic number.

14540542 is a deficient number, since it is larger than the sum of its proper divisors (9351218).

14540542 is a wasteful number, since it uses less digits than its factorization.

14540542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14795.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 14540542 is about 3813.2062624516. The cubic root of 14540542 is about 244.0770047197.

The spelling of 14540542 in words is "fourteen million, five hundred forty thousand, five hundred forty-two".