1162001252 has 6 divisors (see below), whose sum is σ = 2033502198. Its totient is φ = 581000624.

The previous prime is 1162001251. The next prime is 1162001273. The reversal of 1162001252 is 2521002611.

It can be written as a sum of positive squares in only one way, i.e., 1108623616 + 53377636 = 33296^2 + 7306^2 .

It is not an unprimeable number, because it can be changed into a prime (1162001251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145250153 + ... + 145250160.

It is an arithmetic number, because the mean of its divisors is an integer number (338917033).

Almost surely, 2^1162001252 is an apocalyptic number.

It is an amenable number.

1162001252 is a deficient number, since it is larger than the sum of its proper divisors (871500946).

1162001252 is a wasteful number, since it uses less digits than its factorization.

1162001252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290500317 (or 290500315 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1162001252 is about 34088.1394622822. The cubic root of 1162001252 is about 1051.3214660420.

Adding to 1162001252 its reverse (2521002611), we get a palindrome (3683003863).

The spelling of 1162001252 in words is "one billion, one hundred sixty-two million, one thousand, two hundred fifty-two".