1145266304 has 64 divisors (see below), whose sum is σ = 2808133440. Its totient is φ = 453067776.

The previous prime is 1145266303. The next prime is 1145266307. The reversal of 1145266304 is 4036625411.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1145266303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37514 + ... + 60809.

It is an arithmetic number, because the mean of its divisors is an integer number (43877085).

Almost surely, 2^1145266304 is an apocalyptic number.

1145266304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1145266304 is an abundant number, since it is smaller than the sum of its proper divisors (1662867136).

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

1145266304 is an equidigital number, since it uses as much as digits as its factorization.

1145266304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98357 (or 98345 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1145266304 is about 33841.7834045430. The cubic root of 1145266304 is about 1046.2500562923.

The spelling of 1145266304 in words is "one billion, one hundred forty-five million, two hundred sixty-six thousand, three hundred four".