1345476373 has 12 divisors (see below), whose sum is σ = 1475456580. Its totient is φ = 1222651136.

The previous prime is 1345476367. The next prime is 1345476401. The reversal of 1345476373 is 3736745431.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33443089 + 1312033284 = 5783^2 + 36222^2 .

It is not a de Polignac number, because 1345476373 - 2²⁹ = 808605461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345476343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 32758 + ... + 61351.

It is an arithmetic number, because the mean of its divisors is an integer number (122954715).

Almost surely, 2^1345476373 is an apocalyptic number.

It is an amenable number.

1345476373 is a deficient number, since it is larger than the sum of its proper divisors (129980207).

1345476373 is an equidigital number, since it uses as much as digits as its factorization.

1345476373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94184 (or 94155 counting only the distinct ones).

The product of its digits is 635040, while the sum is 43.

The square root of 1345476373 is about 36680.7357205386. The cubic root of 1345476373 is about 1103.9736100974.

The spelling of 1345476373 in words is "one billion, three hundred forty-five million, four hundred seventy-six thousand, three hundred seventy-three".