1145113202 has 8 divisors (see below), whose sum is σ = 1717831596. Its totient is φ = 572502672.

The previous prime is 1145113199. The next prime is 1145113219. The reversal of 1145113202 is 2023115411.

It can be written as a sum of positive squares in 2 ways, for example, as 1118166721 + 26946481 = 33439^2 + 5191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1145113202² = 2622568490789385608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9368 + ... + 48764.

Almost surely, 2^1145113202 is an apocalyptic number.

1145113202 is a deficient number, since it is larger than the sum of its proper divisors (572718394).

1145113202 is a wasteful number, since it uses less digits than its factorization.

1145113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53932.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1145113202 is about 33839.5213027608. The cubic root of 1145113202 is about 1046.2034324594.

Adding to 1145113202 its reverse (2023115411), we get a palindrome (3168228613).

The spelling of 1145113202 in words is "one billion, one hundred forty-five million, one hundred thirteen thousand, two hundred two".