1264453132 has 24 divisors (see below), whose sum is σ = 2365717536. Its totient is φ = 589256448.

The previous prime is 1264453123. The next prime is 1264453147. The reversal of 1264453132 is 2313544621.

It is a junction number, because it is equal to n+sod(n) for n = 1264453094 and 1264453103.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83263 + ... + 97270.

It is an arithmetic number, because the mean of its divisors is an integer number (98571564).

Almost surely, 2^1264453132 is an apocalyptic number.

It is an amenable number.

1264453132 is a deficient number, since it is larger than the sum of its proper divisors (1101264404).

1264453132 is a wasteful number, since it uses less digits than its factorization.

1264453132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180657 (or 180655 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 1264453132 is about 35559.1497648636. The cubic root of 1264453132 is about 1081.3532225644.

Adding to 1264453132 its reverse (2313544621), we get a palindrome (3577997753).

The spelling of 1264453132 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, one hundred thirty-two".