1253323132 has 6 divisors (see below), whose sum is σ = 2193315488. Its totient is φ = 626661564.

The previous prime is 1253323117. The next prime is 1253323133. The reversal of 1253323132 is 2313233521.

It is a junction number, because it is equal to n+sod(n) for n = 1253323097 and 1253323106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253323133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156665388 + ... + 156665395.

Almost surely, 2^1253323132 is an apocalyptic number.

It is an amenable number.

1253323132 is a deficient number, since it is larger than the sum of its proper divisors (939992356).

1253323132 is a wasteful number, since it uses less digits than its factorization.

1253323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313330787 (or 313330785 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 1253323132 is about 35402.3040493129. The cubic root of 1253323132 is about 1078.1710964448.

Adding to 1253323132 its reverse (2313233521), we get a palindrome (3566556653).

The spelling of 1253323132 in words is "one billion, two hundred fifty-three million, three hundred twenty-three thousand, one hundred thirty-two".