1045220541 has 16 divisors (see below), whose sum is σ = 1406361600. Its totient is φ = 690460848.

The previous prime is 1045220531. The next prime is 1045220587. The reversal of 1045220541 is 1450225401.

It is not a de Polignac number, because 1045220541 - 2⁵ = 1045220509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045220531) 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, 478590 + ... + 480768.

It is an arithmetic number, because the mean of its divisors is an integer number (87897600).

Almost surely, 2^1045220541 is an apocalyptic number.

It is an amenable number.

1045220541 is a deficient number, since it is larger than the sum of its proper divisors (361141059).

1045220541 is a wasteful number, since it uses less digits than its factorization.

1045220541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1045220541 is about 32329.8707235275. The cubic root of 1045220541 is about 1014.8518443917.

Adding to 1045220541 its reverse (1450225401), we get a palindrome (2495445942).

The spelling of 1045220541 in words is "one billion, forty-five million, two hundred twenty thousand, five hundred forty-one".