1345331434624 has 32 divisors (see below), whose sum is σ = 2687337958140. Its totient is φ = 670862300160.

The previous prime is 1345331434583. The next prime is 1345331434637. The reversal of 1345331434624 is 4264341335431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1324064462400 + 21266972224 = 1150680^2 + 145832^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 14041267 + ... + 14136754.

Almost surely, 2^{1345331434624} is an apocalyptic number.

It is an amenable number.

1345331434624 is a deficient number, since it is larger than the sum of its proper divisors (1342006523516).

1345331434624 is an equidigital number, since it uses as much as digits as its factorization.

1345331434624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28178408 (or 28178396 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 1345331434624 in words is "one trillion, three hundred forty-five billion, three hundred thirty-one million, four hundred thirty-four thousand, six hundred twenty-four".