14242545 has 12 divisors (see below), whose sum is σ = 24687156. Its totient is φ = 7596000.

The previous prime is 14242537. The next prime is 14242561. The reversal of 14242545 is 54524241.

It can be written as a sum of positive squares in 2 ways, for example, as 7225344 + 7017201 = 2688^2 + 2649^2 .

It is not a de Polignac number, because 14242545 - 2³ = 14242537 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158206 + ... + 158295.

It is an arithmetic number, because the mean of its divisors is an integer number (2057263).

Almost surely, 2^14242545 is an apocalyptic number.

14242545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14242545 is a deficient number, since it is larger than the sum of its proper divisors (10444611).

14242545 is a wasteful number, since it uses less digits than its factorization.

14242545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316512 (or 316509 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 14242545 is about 3773.9296495828. The cubic root of 14242545 is about 242.3980937176.

Adding to 14242545 its reverse (54524241), we get a palindrome (68766786).

It can be divided in two parts, 1424 and 2545, that added together give a square (3969 = 63²).

The spelling of 14242545 in words is "fourteen million, two hundred forty-two thousand, five hundred forty-five".