90014143 has 2 divisors, whose sum is σ = 90014144. Its totient is φ = 90014142.

The previous prime is 90014137. The next prime is 90014207. The reversal of 90014143 is 34141009.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90014143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90014123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45007071 + 45007072.

It is an arithmetic number, because the mean of its divisors is an integer number (45007072).

Almost surely, 2^90014143 is an apocalyptic number.

90014143 is a deficient number, since it is larger than the sum of its proper divisors (1).

90014143 is an equidigital number, since it uses as much as digits as its factorization.

90014143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 90014143 is about 9487.5783527726. The cubic root of 90014143 is about 448.1639476882.

The spelling of 90014143 in words is "ninety million, fourteen thousand, one hundred forty-three".