1361388300 has 36 divisors (see below), whose sum is σ = 3938951016. Its totient is φ = 363036800.

The previous prime is 1361388289. The next prime is 1361388337. The reversal of 1361388300 is 38831631.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2268681 + ... + 2269280.

It is an arithmetic number, because the mean of its divisors is an integer number (109415306).

Almost surely, 2^1361388300 is an apocalyptic number.

1361388300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1361388300 is an abundant number, since it is smaller than the sum of its proper divisors (2577562716).

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

1361388300 is a wasteful number, since it uses less digits than its factorization.

1361388300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537978 (or 4537971 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1361388300 is about 36896.9958126675. The cubic root of 1361388300 is about 1108.3085186120.

The spelling of 1361388300 in words is "one billion, three hundred sixty-one million, three hundred eighty-eight thousand, three hundred".