1145304460 has 96 divisors (see below), whose sum is σ = 2534353920. Its totient is φ = 434393088.

The previous prime is 1145304451. The next prime is 1145304473. The reversal of 1145304460 is 644035411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5934124 + ... + 5934316.

It is an arithmetic number, because the mean of its divisors is an integer number (26399520).

Almost surely, 2^1145304460 is an apocalyptic number.

1145304460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145304460 is an abundant number, since it is smaller than the sum of its proper divisors (1389049460).

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

1145304460 is a wasteful number, since it uses less digits than its factorization.

1145304460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1145304460 is about 33842.3471408234. The cubic root of 1145304460 is about 1046.2616752127.

Adding to 1145304460 its reverse (644035411), we get a palindrome (1789339871).

The spelling of 1145304460 in words is "one billion, one hundred forty-five million, three hundred four thousand, four hundred sixty".