1345476343 has 2 divisors, whose sum is σ = 1345476344. Its totient is φ = 1345476342.

The previous prime is 1345476337. The next prime is 1345476347. The reversal of 1345476343 is 3436745431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345476343 - 2⁵ = 1345476311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345476296 and 1345476305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345476347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672738171 + 672738172.

It is an arithmetic number, because the mean of its divisors is an integer number (672738172).

Almost surely, 2^1345476343 is an apocalyptic number.

1345476343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345476343 is an equidigital number, since it uses as much as digits as its factorization.

1345476343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 40.

The square root of 1345476343 is about 36680.7353116046. The cubic root of 1345476343 is about 1103.9736018923.

The spelling of 1345476343 in words is "one billion, three hundred forty-five million, four hundred seventy-six thousand, three hundred forty-three".