1361296480 has 24 divisors (see below), whose sum is σ = 3216063312. Its totient is φ = 544518528.

The previous prime is 1361296463. The next prime is 1361296493. The reversal of 1361296480 is 846921631.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253892 + ... + 4254211.

It is an arithmetic number, because the mean of its divisors is an integer number (134002638).

Almost surely, 2^1361296480 is an apocalyptic number.

1361296480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1361296480 is an abundant number, since it is smaller than the sum of its proper divisors (1854766832).

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

1361296480 is an equidigital number, since it uses as much as digits as its factorization.

1361296480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508118 (or 8508110 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1361296480 is about 36895.7515169430. The cubic root of 1361296480 is about 1108.2836011127.

The spelling of 1361296480 in words is "one billion, three hundred sixty-one million, two hundred ninety-six thousand, four hundred eighty".