1145140300 has 18 divisors (see below), whose sum is σ = 2484954668. Its totient is φ = 458056080.

The previous prime is 1145140273. The next prime is 1145140303. The reversal of 1145140300 is 30415411.

It is a super-2 number, since 2×1145140300² = 2622692613368180000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145140303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5725602 + ... + 5725801.

Almost surely, 2^1145140300 is an apocalyptic number.

1145140300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145140300 is an abundant number, since it is smaller than the sum of its proper divisors (1339814368).

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

1145140300 is a wasteful number, since it uses less digits than its factorization.

1145140300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451417 (or 11451410 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1145140300 is about 33839.9216902167. The cubic root of 1145140300 is about 1046.2116848595.

Adding to 1145140300 its reverse (30415411), we get a palindrome (1175555711).

The spelling of 1145140300 in words is "one billion, one hundred forty-five million, one hundred forty thousand, three hundred".