901442198 has 16 divisors (see below), whose sum is σ = 1366878240. Its totient is φ = 445826496.

The previous prime is 901442189. The next prime is 901442203. The reversal of 901442198 is 891244109.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223988 + ... + 227976.

It is an arithmetic number, because the mean of its divisors is an integer number (85429890).

Almost surely, 2^901442198 is an apocalyptic number.

901442198 is a deficient number, since it is larger than the sum of its proper divisors (465436042).

901442198 is a wasteful number, since it uses less digits than its factorization.

901442198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 901442198 is about 30024.0270117118. The cubic root of 901442198 is about 966.0048230352.

The spelling of 901442198 in words is "nine hundred one million, four hundred forty-two thousand, one hundred ninety-eight".