14553890 has 16 divisors (see below), whose sum is σ = 28212408. Its totient is φ = 5373696.

The previous prime is 14553863. The next prime is 14553919. The reversal of 14553890 is 9835541.

It can be written as a sum of positive squares in 4 ways, for example, as 6974881 + 7579009 = 2641^2 + 2753^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14553890.

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 7 ways as a sum of consecutive naturals, for example, 55847 + ... + 56106.

Almost surely, 2^14553890 is an apocalyptic number.

14553890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14553890 is a deficient number, since it is larger than the sum of its proper divisors (13658518).

14553890 is a wasteful number, since it uses less digits than its factorization.

14553890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111973.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 14553890 is about 3814.9560941117. The cubic root of 14553890 is about 244.1516682239.

The spelling of 14553890 in words is "fourteen million, five hundred fifty-three thousand, eight hundred ninety".