1013244045 has 32 divisors (see below), whose sum is σ = 1809713664. Its totient is φ = 479841600.

The previous prime is 1013244041. The next prime is 1013244073. The reversal of 1013244045 is 5404423101.

It is not a de Polignac number, because 1013244045 - 2² = 1013244041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013244041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64311 + ... + 78500.

It is an arithmetic number, because the mean of its divisors is an integer number (56553552).

Almost surely, 2^1013244045 is an apocalyptic number.

1013244045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013244045 is a deficient number, since it is larger than the sum of its proper divisors (796469619).

1013244045 is a wasteful number, since it uses less digits than its factorization.

1013244045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142873.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1013244045 is about 31831.4945454969. The cubic root of 1013244045 is about 1004.3953343978.

Adding to 1013244045 its reverse (5404423101), we get a palindrome (6417667146).

The spelling of 1013244045 in words is "one billion, thirteen million, two hundred forty-four thousand, forty-five".