1361872050 has 96 divisors (see below), whose sum is σ = 4210873344. Its totient is φ = 282984000.

The previous prime is 1361872007. The next prime is 1361872079. The reversal of 1361872050 is 502781631.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 47406 + ... + 70505.

It is an arithmetic number, because the mean of its divisors is an integer number (43863264).

Almost surely, 2^1361872050 is an apocalyptic number.

1361872050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1361872050 is an abundant number, since it is smaller than the sum of its proper divisors (2849001294).

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

1361872050 is a wasteful number, since it uses less digits than its factorization.

1361872050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117944 (or 117939 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1361872050 is about 36903.5506421808. The cubic root of 1361872050 is about 1108.4397769642.

The spelling of 1361872050 in words is "one billion, three hundred sixty-one million, eight hundred seventy-two thousand, fifty".