1345265063434 has 4 divisors (see below), whose sum is σ = 2017897595154. Its totient is φ = 672632531716.

The previous prime is 1345265063423. The next prime is 1345265063437. The reversal of 1345265063434 is 4343605625431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1219202430625 + 126062632809 = 1104175^2 + 355053^2 .

It is not an unprimeable number, because it can be changed into a prime (1345265063437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336316265857 + ... + 336316265860.

Almost surely, 2^{1345265063434} is an apocalyptic number.

1345265063434 is a deficient number, since it is larger than the sum of its proper divisors (672632531720).

1345265063434 is an equidigital number, since it uses as much as digits as its factorization.

1345265063434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672632531719.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 1345265063434 in words is "one trillion, three hundred forty-five billion, two hundred sixty-five million, sixty-three thousand, four hundred thirty-four".