1361113488 has 120 divisors (see below), whose sum is σ = 4582593600. Its totient is φ = 368416512.

The previous prime is 1361113477. The next prime is 1361113499. The reversal of 1361113488 is 8843111631.

1361113488 is a `hidden beast` number, since 1 + 3 + 61 + 113 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (1361113477) and next prime (1361113499).

It is a super-2 number, since 2×1361113488² = 3705259854431052288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16383 + ... + 54686.

It is an arithmetic number, because the mean of its divisors is an integer number (38188280).

Almost surely, 2^1361113488 is an apocalyptic number.

1361113488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1361113488 is an abundant number, since it is smaller than the sum of its proper divisors (3221480112).

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

1361113488 is a wasteful number, since it uses less digits than its factorization.

1361113488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71109 (or 71100 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 1361113488 is about 36893.2715816855. The cubic root of 1361113488 is about 1108.2339386221.

The spelling of 1361113488 in words is "one billion, three hundred sixty-one million, one hundred thirteen thousand, four hundred eighty-eight".