1150340292 has 90 divisors (see below), whose sum is σ = 3191094522. Its totient is φ = 360101376.

The previous prime is 1150340291. The next prime is 1150340311. The reversal of 1150340292 is 2920430511.

It can be written as a sum of positive squares in 3 ways, for example, as 760435776 + 389904516 = 27576^2 + 19746^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1150340291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2516928 + ... + 2517384.

Almost surely, 2^1150340292 is an apocalyptic number.

1150340292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150340292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595547261).

1150340292 is an abundant number, since it is smaller than the sum of its proper divisors (2040754230).

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

1150340292 is an equidigital number, since it uses as much as digits as its factorization.

1150340292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 479 counting only the distinct ones).

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

The square root of 1150340292 is about 33916.6668763309. Note that the first 3 decimals coincide. The cubic root of 1150340292 is about 1047.7928822191.

The spelling of 1150340292 in words is "one billion, one hundred fifty million, three hundred forty thousand, two hundred ninety-two".