1145430536 has 16 divisors (see below), whose sum is σ = 2148095040. Its totient is φ = 572605200.

The previous prime is 1145430529. The next prime is 1145430547. The reversal of 1145430536 is 6350345411.

It is a super-2 number, since 2×1145430536² = 2624022225602494592, 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, 45461 + ... + 66011.

It is an arithmetic number, because the mean of its divisors is an integer number (134255940).

Almost surely, 2^1145430536 is an apocalyptic number.

It is an amenable number.

1145430536 is a deficient number, since it is larger than the sum of its proper divisors (1002664504).

1145430536 is a wasteful number, since it uses less digits than its factorization.

1145430536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27524 (or 27520 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1145430536 is about 33844.2097854271. The cubic root of 1145430536 is about 1046.3000649019.

Adding to 1145430536 its reverse (6350345411), we get a palindrome (7495775947).

The spelling of 1145430536 in words is "one billion, one hundred forty-five million, four hundred thirty thousand, five hundred thirty-six".