1145314156 has 24 divisors (see below), whose sum is σ = 2291373056. Its totient is φ = 490689360.

The previous prime is 1145314117. The next prime is 1145314171. The reversal of 1145314156 is 6514135411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131035 + ... + 139501.

Almost surely, 2^1145314156 is an apocalyptic number.

It is an amenable number.

1145314156 is an abundant number, since it is smaller than the sum of its proper divisors (1146058900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145314156 is a wasteful number, since it uses less digits than its factorization.

1145314156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13309 (or 13307 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 1145314156 is about 33842.4903929956. The cubic root of 1145314156 is about 1046.2646277098.

Adding to 1145314156 its reverse (6514135411), we get a palindrome (7659449567).

The spelling of 1145314156 in words is "one billion, one hundred forty-five million, three hundred fourteen thousand, one hundred fifty-six".