1345083951478 has 4 divisors (see below), whose sum is σ = 2017625927220. Its totient is φ = 672541975738.

The previous prime is 1345083951397. The next prime is 1345083951481. The reversal of 1345083951478 is 8741593805431.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 336270987868 + ... + 336270987871.

It is an arithmetic number, because the mean of its divisors is an integer number (504406481805).

Almost surely, 2^{1345083951478} is an apocalyptic number.

1345083951478 is a deficient number, since it is larger than the sum of its proper divisors (672541975742).

1345083951478 is an equidigital number, since it uses as much as digits as its factorization.

1345083951478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672541975741.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 1345083951478 in words is "one trillion, three hundred forty-five billion, eighty-three million, nine hundred fifty-one thousand, four hundred seventy-eight".