1149502230 has 96 divisors (see below), whose sum is σ = 3071132064. Its totient is φ = 298142208.

The previous prime is 1149502217. The next prime is 1149502231. The reversal of 1149502230 is 322059411.

It is a junction number, because it is equal to n+sod(n) for n = 1149502194 and 1149502203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149502231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1226322 + ... + 1227258.

It is an arithmetic number, because the mean of its divisors is an integer number (31990959).

Almost surely, 2^1149502230 is an apocalyptic number.

1149502230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149502230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535566032).

1149502230 is an abundant number, since it is smaller than the sum of its proper divisors (1921629834).

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

1149502230 is a wasteful number, since it uses less digits than its factorization.

1149502230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1149502230 is about 33904.3099030197. The cubic root of 1149502230 is about 1047.5383694931.

The spelling of 1149502230 in words is "one billion, one hundred forty-nine million, five hundred two thousand, two hundred thirty".