901051 has 4 divisors (see below), whose sum is σ = 954072. Its totient is φ = 848032.

The previous prime is 901013. The next prime is 901063. The reversal of 901051 is 150109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150109 = 37 ⋅4057.

It is a cyclic number.

It is not a de Polignac number, because 901051 - 2⁹ = 900539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901451) 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, 26485 + ... + 26518.

It is an arithmetic number, because the mean of its divisors is an integer number (238518).

2⁹⁰¹⁰⁵¹ is an apocalyptic number.

901051 is a deficient number, since it is larger than the sum of its proper divisors (53021).

901051 is a wasteful number, since it uses less digits than its factorization.

901051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53020.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 901051 is about 949.2370620662. The cubic root of 901051 is about 96.5865064090.

The spelling of 901051 in words is "nine hundred one thousand, fifty-one".