1149106260 has 24 divisors (see below), whose sum is σ = 3217497696. Its totient is φ = 306428320.

The previous prime is 1149106249. The next prime is 1149106267. The reversal of 1149106260 is 626019411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149106267) 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, 9575826 + ... + 9575945.

It is an arithmetic number, because the mean of its divisors is an integer number (134062404).

Almost surely, 2^1149106260 is an apocalyptic number.

1149106260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149106260 is an abundant number, since it is smaller than the sum of its proper divisors (2068391436).

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

1149106260 is a wasteful number, since it uses less digits than its factorization.

1149106260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19151783 (or 19151781 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1149106260 is about 33898.4698769723. The cubic root of 1149106260 is about 1047.4180735382.

The spelling of 1149106260 in words is "one billion, one hundred forty-nine million, one hundred six thousand, two hundred sixty".