1340464363 has 8 divisors (see below), whose sum is σ = 1534521600. Its totient is φ = 1147047720.

The previous prime is 1340464289. The next prime is 1340464417. The reversal of 1340464363 is 3634640431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1340464363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340464063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155653 + ... + 164038.

It is an arithmetic number, because the mean of its divisors is an integer number (191815200).

Almost surely, 2^1340464363 is an apocalyptic number.

1340464363 is a deficient number, since it is larger than the sum of its proper divisors (194057237).

1340464363 is an equidigital number, since it uses as much as digits as its factorization.

1340464363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320297.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 1340464363 is about 36612.3526012738. The cubic root of 1340464363 is about 1102.6011069976.

The spelling of 1340464363 in words is "one billion, three hundred forty million, four hundred sixty-four thousand, three hundred sixty-three".