901444 has 12 divisors (see below), whose sum is σ = 1587600. Its totient is φ = 447848.

The previous prime is 901441. The next prime is 901447. The reversal of 901444 is 444109.

It is a happy number.

901444 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (901441) and next prime (901447).

It is not an unprimeable number, because it can be changed into a prime (901441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

2⁹⁰¹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

901444 is a deficient number, since it is larger than the sum of its proper divisors (686156).

901444 is a wasteful number, since it uses less digits than its factorization.

901444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 901444 is about 949.4440478512. Note that the first 3 decimals coincide. The cubic root of 901444 is about 96.6005466722.

The spelling of 901444 in words is "nine hundred one thousand, four hundred forty-four".