1345813483 has 16 divisors (see below), whose sum is σ = 1629517824. Its totient is φ = 1085051520.

The previous prime is 1345813481. The next prime is 1345813519. The reversal of 1345813483 is 3843185431.

It is not a de Polignac number, because 1345813483 - 2¹ = 1345813481 is a prime.

It is a super-2 number, since 2×1345813483² = 3622427862049182578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345813481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375088 + ... + 378658.

It is an arithmetic number, because the mean of its divisors is an integer number (101844864).

Almost surely, 2^1345813483 is an apocalyptic number.

1345813483 is a deficient number, since it is larger than the sum of its proper divisors (283704341).

1345813483 is a wasteful number, since it uses less digits than its factorization.

1345813483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762.

The product of its digits is 138240, while the sum is 40.

The square root of 1345813483 is about 36685.3306241064. The cubic root of 1345813483 is about 1104.0658028389.

The spelling of 1345813483 in words is "one billion, three hundred forty-five million, eight hundred thirteen thousand, four hundred eighty-three".