1141090252 has 48 divisors (see below), whose sum is σ = 2166611328. Its totient is φ = 523796480.

The previous prime is 1141090219. The next prime is 1141090259. The reversal of 1141090252 is 2520901411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1141090259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779852 + ... + 1780492.

It is an arithmetic number, because the mean of its divisors is an integer number (45137736).

Almost surely, 2^1141090252 is an apocalyptic number.

It is an amenable number.

1141090252 is a deficient number, since it is larger than the sum of its proper divisors (1025521076).

1141090252 is a wasteful number, since it uses less digits than its factorization.

1141090252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1141090252 is about 33780.0274126591. The cubic root of 1141090252 is about 1044.9768397605.

Adding to 1141090252 its reverse (2520901411), we get a palindrome (3661991663).

The spelling of 1141090252 in words is "one billion, one hundred forty-one million, ninety thousand, two hundred fifty-two".