1145102245 has 16 divisors (see below), whose sum is σ = 1571678208. Its totient is φ = 784586880.

The previous prime is 1145102239. The next prime is 1145102251. The reversal of 1145102245 is 5422015411.

It is an interprime number because it is at equal distance from previous prime (1145102239) and next prime (1145102251).

It is not a de Polignac number, because 1145102245 - 2¹⁵ = 1145069477 is a prime.

It is a super-2 number, since 2×1145102245² = 2622518303008080050, which contains 22 as substring.

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, 33852 + ... + 58618.

It is an arithmetic number, because the mean of its divisors is an integer number (98229888).

Almost surely, 2^1145102245 is an apocalyptic number.

It is an amenable number.

1145102245 is a deficient number, since it is larger than the sum of its proper divisors (426575963).

1145102245 is a wasteful number, since it uses less digits than its factorization.

1145102245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1145102245 is about 33839.3594058753. The cubic root of 1145102245 is about 1046.2000955877.

Adding to 1145102245 its reverse (5422015411), we get a palindrome (6567117656).

The spelling of 1145102245 in words is "one billion, one hundred forty-five million, one hundred two thousand, two hundred forty-five".