1044252545 has 16 divisors (see below), whose sum is σ = 1432646400. Its totient is φ = 715794624.

The previous prime is 1044252511. The next prime is 1044252569. The reversal of 1044252545 is 5452524401.

1044252545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1044252545 - 2⁸ = 1044252289 is a prime.

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, 165356 + ... + 171554.

It is an arithmetic number, because the mean of its divisors is an integer number (89540400).

Almost surely, 2^1044252545 is an apocalyptic number.

It is an amenable number.

1044252545 is a deficient number, since it is larger than the sum of its proper divisors (388393855).

1044252545 is an equidigital number, since it uses as much as digits as its factorization.

1044252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024.

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

The square root of 1044252545 is about 32314.8966422608. The cubic root of 1044252545 is about 1014.5384572779.

Adding to 1044252545 its reverse (5452524401), we get a palindrome (6496776946).

The spelling of 1044252545 in words is "one billion, forty-four million, two hundred fifty-two thousand, five hundred forty-five".