1300552900 has 36 divisors (see below), whose sum is σ = 2848598928. Its totient is φ = 515355040.

The previous prime is 1300552867. The next prime is 1300552909. The reversal of 1300552900 is 92550031.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1300552909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50074 + ... + 71473.

It is an arithmetic number, because the mean of its divisors is an integer number (79127748).

Almost surely, 2^1300552900 is an apocalyptic number.

1300552900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300552900 is an abundant number, since it is smaller than the sum of its proper divisors (1548046028).

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

1300552900 is a wasteful number, since it uses less digits than its factorization.

1300552900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121668 (or 121661 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1300552900 is about 36063.1792830305. The cubic root of 1300552900 is about 1091.5475870604.

The spelling of 1300552900 in words is "one billion, three hundred million, five hundred fifty-two thousand, nine hundred".