1315361200 has 30 divisors (see below), whose sum is σ = 3160156244. Its totient is φ = 526144320.

The previous prime is 1315361197. The next prime is 1315361227. The reversal of 1315361200 is 21635131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1643802 + ... + 1644601.

Almost surely, 2^1315361200 is an apocalyptic number.

1315361200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315361200 is an abundant number, since it is smaller than the sum of its proper divisors (1844795044).

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

1315361200 is a wasteful number, since it uses less digits than its factorization.

1315361200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288421 (or 3288410 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1315361200 is about 36267.9086797130. The cubic root of 1315361200 is about 1095.6748062866.

Adding to 1315361200 its reverse (21635131), we get a palindrome (1336996331).

The spelling of 1315361200 in words is "one billion, three hundred fifteen million, three hundred sixty-one thousand, two hundred".