1345341351 has 4 divisors (see below), whose sum is σ = 1793788472. Its totient is φ = 896894232.

The previous prime is 1345341313. The next prime is 1345341367. The reversal of 1345341351 is 1531435431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1531435431 = 3 ⋅510478477.

It is not a de Polignac number, because 1345341351 - 2¹⁸ = 1345079207 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 (1345341551) 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 3 ways as a sum of consecutive naturals, for example, 224223556 + ... + 224223561.

It is an arithmetic number, because the mean of its divisors is an integer number (448447118).

Almost surely, 2^1345341351 is an apocalyptic number.

1345341351 is a deficient number, since it is larger than the sum of its proper divisors (448447121).

1345341351 is an equidigital number, since it uses as much as digits as its factorization.

1345341351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448447120.

The product of its digits is 10800, while the sum is 30.

The square root of 1345341351 is about 36678.8951714743. The cubic root of 1345341351 is about 1103.9366800023.

Adding to 1345341351 its reverse (1531435431), we get a palindrome (2876776782).

The spelling of 1345341351 in words is "one billion, three hundred forty-five million, three hundred forty-one thousand, three hundred fifty-one".