1361350200 has 96 divisors (see below), whose sum is σ = 4823084160. Its totient is φ = 311164800.

The previous prime is 1361350169. The next prime is 1361350217. The reversal of 1361350200 is 20531631.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157866 + ... + 166265.

It is an arithmetic number, because the mean of its divisors is an integer number (50240460).

Almost surely, 2^1361350200 is an apocalyptic number.

1361350200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1361350200 is an abundant number, since it is smaller than the sum of its proper divisors (3461733960).

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

1361350200 is a wasteful number, since it uses less digits than its factorization.

1361350200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324157 (or 324148 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1361350200 is about 36896.4795068581. The cubic root of 1361350200 is about 1108.2981794241.

Adding to 1361350200 its reverse (20531631), we get a palindrome (1381881831).

The spelling of 1361350200 in words is "one billion, three hundred sixty-one million, three hundred fifty thousand, two hundred".