901242801 has 32 divisors (see below), whose sum is σ = 1356001920. Its totient is φ = 591509952.

The previous prime is 901242799. The next prime is 901242803. The reversal of 901242801 is 108242109.

It is an interprime number because it is at equal distance from previous prime (901242799) and next prime (901242803).

It is not a de Polignac number, because 901242801 - 2¹ = 901242799 is a prime.

It is a super-3 number, since 3×901242801³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (901242803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 889171 + ... + 890183.

It is an arithmetic number, because the mean of its divisors is an integer number (42375060).

Almost surely, 2^901242801 is an apocalyptic number.

It is an amenable number.

901242801 is a deficient number, since it is larger than the sum of its proper divisors (454759119).

901242801 is a wasteful number, since it uses less digits than its factorization.

901242801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 901242801 is about 30020.7062042184. The cubic root of 901242801 is about 965.9335917467.

The spelling of 901242801 in words is "nine hundred one million, two hundred forty-two thousand, eight hundred one".