1045522445 has 16 divisors (see below), whose sum is σ = 1372439808. Its totient is φ = 758293440.

The previous prime is 1045522433. The next prime is 1045522453. The reversal of 1045522445 is 5442255401.

It is not a de Polignac number, because 1045522445 - 2²⁶ = 978413581 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 15 ways as a sum of consecutive naturals, for example, 5714 + ... + 46083.

It is an arithmetic number, because the mean of its divisors is an integer number (85777488).

Almost surely, 2^1045522445 is an apocalyptic number.

It is an amenable number.

1045522445 is a deficient number, since it is larger than the sum of its proper divisors (326917363).

1045522445 is a wasteful number, since it uses less digits than its factorization.

1045522445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52180.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1045522445 is about 32334.5395049937. The cubic root of 1045522445 is about 1014.9495457299.

Adding to 1045522445 its reverse (5442255401), we get a palindrome (6487777846).

The spelling of 1045522445 in words is "one billion, forty-five million, five hundred twenty-two thousand, four hundred forty-five".