1151230304 has 36 divisors (see below), whose sum is σ = 2636526564. Its totient is φ = 493383744.

The previous prime is 1151230303. The next prime is 1151230307. The reversal of 1151230304 is 4030321511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151230303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365534 + ... + 368669.

It is an arithmetic number, because the mean of its divisors is an integer number (73236849).

Almost surely, 2^1151230304 is an apocalyptic number.

1151230304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1151230304 is an abundant number, since it is smaller than the sum of its proper divisors (1485296260).

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

1151230304 is an equidigital number, since it uses as much as digits as its factorization.

1151230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734227 (or 734212 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1151230304 is about 33929.7849094273. The cubic root of 1151230304 is about 1048.0630364352.

Adding to 1151230304 its reverse (4030321511), we get a palindrome (5181551815).

The spelling of 1151230304 in words is "one billion, one hundred fifty-one million, two hundred thirty thousand, three hundred four".