1045901 has 4 divisors (see below), whose sum is σ = 1060704. Its totient is φ = 1031100.

The previous prime is 1045859. The next prime is 1045903. The reversal of 1045901 is 1095401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045901 - 2¹⁰ = 1044877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045903) 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, 7295 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (265176).

2^1045901 is an apocalyptic number.

It is an amenable number.

1045901 is a deficient number, since it is larger than the sum of its proper divisors (14803).

1045901 is an equidigital number, since it uses as much as digits as its factorization.

1045901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1045901 is about 1022.6930135676. The cubic root of 1045901 is about 101.5072026079.

The spelling of 1045901 in words is "one million, forty-five thousand, nine hundred one".