1300542772 has 36 divisors (see below), whose sum is σ = 2422344204. Its totient is φ = 610846720.

The previous prime is 1300542757. The next prime is 1300542773. The reversal of 1300542772 is 2772450031.

It can be written as a sum of positive squares in 6 ways, for example, as 50637456 + 1249905316 = 7116^2 + 35354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300542773) 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, 1017798 + ... + 1019074.

It is an arithmetic number, because the mean of its divisors is an integer number (67287339).

Almost surely, 2^1300542772 is an apocalyptic number.

It is an amenable number.

1300542772 is a deficient number, since it is larger than the sum of its proper divisors (1121801432).

1300542772 is a wasteful number, since it uses less digits than its factorization.

1300542772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 1300542772 is about 36063.0388625252. The cubic root of 1300542772 is about 1091.5447535930.

The spelling of 1300542772 in words is "one billion, three hundred million, five hundred forty-two thousand, seven hundred seventy-two".