1361612364 has 48 divisors (see below), whose sum is σ = 3644524800. Its totient is φ = 387579456.

The previous prime is 1361612363. The next prime is 1361612383. The reversal of 1361612364 is 4632161631.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1361612363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7534 + ... + 52725.

It is an arithmetic number, because the mean of its divisors is an integer number (75927600).

Almost surely, 2^1361612364 is an apocalyptic number.

1361612364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1361612364 is an abundant number, since it is smaller than the sum of its proper divisors (2282912436).

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

1361612364 is a wasteful number, since it uses less digits than its factorization.

1361612364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60542 (or 60540 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1361612364 is about 36900.0320325064. The cubic root of 1361612364 is about 1108.3693189037.

Adding to 1361612364 its reverse (4632161631), we get a palindrome (5993773995).

The spelling of 1361612364 in words is "one billion, three hundred sixty-one million, six hundred twelve thousand, three hundred sixty-four".