901233801 has 48 divisors (see below), whose sum is σ = 1494838800. Its totient is φ = 518307840.

The previous prime is 901233797. The next prime is 901233803. The reversal of 901233801 is 108332109.

It can be written as a sum of positive squares in 8 ways, for example, as 2673225 + 898560576 = 1635^2 + 29976^2 .

It is not a de Polignac number, because 901233801 - 2² = 901233797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (901233803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294841 + ... + 297881.

It is an arithmetic number, because the mean of its divisors is an integer number (31142475).

Almost surely, 2^901233801 is an apocalyptic number.

It is an amenable number.

901233801 is a deficient number, since it is larger than the sum of its proper divisors (593604999).

901233801 is a wasteful number, since it uses less digits than its factorization.

901233801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 901233801 is about 30020.5563073038. The cubic root of 901233801 is about 965.9303763974.

The spelling of 901233801 in words is "nine hundred one million, two hundred thirty-three thousand, eight hundred one".