901396401 has 16 divisors (see below), whose sum is σ = 1230846144. Its totient is φ = 586462464.

The previous prime is 901396373. The next prime is 901396421. The reversal of 901396401 is 104693109.

It is not a de Polignac number, because 901396401 - 2⁵ = 901396369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (901396421) 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, 211645 + ... + 215861.

It is an arithmetic number, because the mean of its divisors is an integer number (76927884).

Almost surely, 2^901396401 is an apocalyptic number.

It is an amenable number.

901396401 is a deficient number, since it is larger than the sum of its proper divisors (329449743).

901396401 is a wasteful number, since it uses less digits than its factorization.

901396401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 901396401 is about 30023.2643295162. The cubic root of 901396401 is about 965.9884637418.

The spelling of 901396401 in words is "nine hundred one million, three hundred ninety-six thousand, four hundred one".