1045401 has 16 divisors (see below), whose sum is σ = 1618944. Its totient is φ = 587664.

The previous prime is 1045397. The next prime is 1045409.

1045401 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1045401 - 2² = 1045397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (101184).

2^1045401 is an apocalyptic number.

It is an amenable number.

1045401 is a deficient number, since it is larger than the sum of its proper divisors (573543).

1045401 is an equidigital number, since it uses as much as digits as its factorization.

1045401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1045401 is about 1022.4485317120. The cubic root of 1045401 is about 101.4910246296.

The spelling of 1045401 in words is "one million, forty-five thousand, four hundred one".