1332451260 has 144 divisors (see below), whose sum is σ = 4664464896. Its totient is φ = 301574016.

The previous prime is 1332451259. The next prime is 1332451271. The reversal of 1332451260 is 621542331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124647 + ... + 134913.

Almost surely, 2^1332451260 is an apocalyptic number.

1332451260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332451260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332232448).

1332451260 is an abundant number, since it is smaller than the sum of its proper divisors (3332013636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332451260 is a wasteful number, since it uses less digits than its factorization.

1332451260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392 (or 10387 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1332451260 is about 36502.7568821863. The cubic root of 1332451260 is about 1100.3996509249.

Adding to 1332451260 its reverse (621542331), we get a palindrome (1953993591).

The spelling of 1332451260 in words is "one billion, three hundred thirty-two million, four hundred fifty-one thousand, two hundred sixty".