1162123252 has 12 divisors (see below), whose sum is σ = 2044254436. Its totient is φ = 578050560.

The previous prime is 1162123219. The next prime is 1162123253. The reversal of 1162123252 is 2523212611.

It can be written as a sum of positive squares in 2 ways, for example, as 163942416 + 998180836 = 12804^2 + 31594^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162123253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751899 + ... + 753442.

Almost surely, 2^1162123252 is an apocalyptic number.

It is an amenable number.

1162123252 is a deficient number, since it is larger than the sum of its proper divisors (882131184).

1162123252 is a wasteful number, since it uses less digits than its factorization.

1162123252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505538 (or 1505536 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1162123252 is about 34089.9288940297. The cubic root of 1162123252 is about 1051.3582579503.

Adding to 1162123252 its reverse (2523212611), we get a palindrome (3685335863).

The spelling of 1162123252 in words is "one billion, one hundred sixty-two million, one hundred twenty-three thousand, two hundred fifty-two".