901405004 has 6 divisors (see below), whose sum is σ = 1577458764. Its totient is φ = 450702500.

The previous prime is 901404997. The next prime is 901405013. The reversal of 901405004 is 400504109.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112675622 + ... + 112675629.

It is an arithmetic number, because the mean of its divisors is an integer number (262909794).

Almost surely, 2^901405004 is an apocalyptic number.

It is an amenable number.

901405004 is a deficient number, since it is larger than the sum of its proper divisors (676053760).

901405004 is a wasteful number, since it uses less digits than its factorization.

901405004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225351255 (or 225351253 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 901405004 is about 30023.4076014033. The cubic root of 901405004 is about 965.9915368893.

The spelling of 901405004 in words is "nine hundred one million, four hundred five thousand, four".