901123487 has 16 divisors (see below), whose sum is σ = 996364800. Its totient is φ = 808146240.

The previous prime is 901123477. The next prime is 901123499. The reversal of 901123487 is 784321109.

It is not a de Polignac number, because 901123487 - 2⁸ = 901123231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901123427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605258 + ... + 606744.

It is an arithmetic number, because the mean of its divisors is an integer number (62272800).

Almost surely, 2^901123487 is an apocalyptic number.

901123487 is a deficient number, since it is larger than the sum of its proper divisors (95241313).

901123487 is a wasteful number, since it uses less digits than its factorization.

901123487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 901123487 is about 30018.7189433527. The cubic root of 901123487 is about 965.8909637643.

The spelling of 901123487 in words is "nine hundred one million, one hundred twenty-three thousand, four hundred eighty-seven".