1361443160 has 64 divisors (see below), whose sum is σ = 3819121920. Its totient is φ = 424344960.

The previous prime is 1361443141. The next prime is 1361443183. The reversal of 1361443160 is 613441631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217934 + ... + 224093.

It is an arithmetic number, because the mean of its divisors is an integer number (59673780).

Almost surely, 2^1361443160 is an apocalyptic number.

1361443160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1361443160 is an abundant number, since it is smaller than the sum of its proper divisors (2457678760).

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

1361443160 is a wasteful number, since it uses less digits than its factorization.

1361443160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442056 (or 442052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1361443160 is about 36897.7392261369. The cubic root of 1361443160 is about 1108.3234056183.

Adding to 1361443160 its reverse (613441631), we get a palindrome (1974884791).

The spelling of 1361443160 in words is "one billion, three hundred sixty-one million, four hundred forty-three thousand, one hundred sixty".