1361618462 has 4 divisors (see below), whose sum is σ = 2042427696. Its totient is φ = 680809230.

The previous prime is 1361618459. The next prime is 1361618497. The reversal of 1361618462 is 2648161631.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 340404614 + ... + 340404617.

It is an arithmetic number, because the mean of its divisors is an integer number (510606924).

Almost surely, 2^1361618462 is an apocalyptic number.

1361618462 is a deficient number, since it is larger than the sum of its proper divisors (680809234).

1361618462 is an equidigital number, since it uses as much as digits as its factorization.

1361618462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680809233.

The product of its digits is 41472, while the sum is 38.

The square root of 1361618462 is about 36900.1146610685. The cubic root of 1361618462 is about 1108.3709735171.

The spelling of 1361618462 in words is "one billion, three hundred sixty-one million, six hundred eighteen thousand, four hundred sixty-two".