1300132240 has 80 divisors (see below), whose sum is σ = 3303110016. Its totient is φ = 471987200.

The previous prime is 1300132217. The next prime is 1300132261. The reversal of 1300132240 is 422310031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906564 + ... + 907996.

Almost surely, 2^1300132240 is an apocalyptic number.

1300132240 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 1300132240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651555008).

1300132240 is an abundant number, since it is smaller than the sum of its proper divisors (2002977776).

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

1300132240 is a wasteful number, since it uses less digits than its factorization.

1300132240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300132240 is about 36057.3465468551. The cubic root of 1300132240 is about 1091.4298884204.

Adding to 1300132240 its reverse (422310031), we get a palindrome (1722442271).

The spelling of 1300132240 in words is "one billion, three hundred million, one hundred thirty-two thousand, two hundred forty".