1332451256 has 8 divisors (see below), whose sum is σ = 2498346120. Its totient is φ = 666225624.

The previous prime is 1332451231. The next prime is 1332451259. The reversal of 1332451256 is 6521542331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332451259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83278196 + ... + 83278211.

It is an arithmetic number, because the mean of its divisors is an integer number (312293265).

Almost surely, 2^1332451256 is an apocalyptic number.

It is an amenable number.

1332451256 is a deficient number, since it is larger than the sum of its proper divisors (1165894864).

1332451256 is a wasteful number, since it uses less digits than its factorization.

1332451256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166556413 (or 166556409 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 1332451256 is about 36502.7568273959. The cubic root of 1332451256 is about 1100.3996498238.

Adding to 1332451256 its reverse (6521542331), we get a palindrome (7853993587).

The spelling of 1332451256 in words is "one billion, three hundred thirty-two million, four hundred fifty-one thousand, two hundred fifty-six".