901045 has 8 divisors (see below), whose sum is σ = 1086624. Its totient is φ = 717264.

The previous prime is 901013. The next prime is 901063. The reversal of 901045 is 540109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 901045 - 2⁵ = 901013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

2⁹⁰¹⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

901045 is a deficient number, since it is larger than the sum of its proper divisors (185579).

901045 is a wasteful number, since it uses less digits than its factorization.

901045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 901045 is about 949.2339016280. The cubic root of 901045 is about 96.5862920222.

It can be divided in two parts, 90104 and 5, that added together give a palindrome (90109).

The spelling of 901045 in words is "nine hundred one thousand, forty-five".