1141321252 has 12 divisors (see below), whose sum is σ = 2031165360. Its totient is φ = 560988296.

The previous prime is 1141321243. The next prime is 1141321261. The reversal of 1141321252 is 2521231411.

It is an interprime number because it is at equal distance from previous prime (1141321243) and next prime (1141321261).

It is a super-2 number, since 2×1141321252² = 2605228400533695008, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2417818 + ... + 2418289.

It is an arithmetic number, because the mean of its divisors is an integer number (169263780).

Almost surely, 2^1141321252 is an apocalyptic number.

It is an amenable number.

1141321252 is a deficient number, since it is larger than the sum of its proper divisors (889844108).

1141321252 is a wasteful number, since it uses less digits than its factorization.

1141321252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836170 (or 4836168 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1141321252 is about 33783.4464198074. The cubic root of 1141321252 is about 1045.0473493346.

Adding to 1141321252 its reverse (2521231411), we get a palindrome (3662552663).

The spelling of 1141321252 in words is "one billion, one hundred forty-one million, three hundred twenty-one thousand, two hundred fifty-two".