1145226304 has 56 divisors (see below), whose sum is σ = 2447958528. Its totient is φ = 530027520.

The previous prime is 1145226287. The next prime is 1145226319. The reversal of 1145226304 is 4036225411.

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, 33084 + ... + 58180.

Almost surely, 2^1145226304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145226304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223979264).

1145226304 is an abundant number, since it is smaller than the sum of its proper divisors (1302732224).

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

1145226304 is a wasteful number, since it uses less digits than its factorization.

1145226304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25163 (or 25153 counting only the distinct ones).

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

The square root of 1145226304 is about 33841.1924139797. The cubic root of 1145226304 is about 1046.2378755767.

The spelling of 1145226304 in words is "one billion, one hundred forty-five million, two hundred twenty-six thousand, three hundred four".