1347434929 has 2 divisors, whose sum is σ = 1347434930. Its totient is φ = 1347434928.

The previous prime is 1347434911. The next prime is 1347434993. The reversal of 1347434929 is 9294347431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901380529 + 446054400 = 30023^2 + 21120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347434929 - 2⁵ = 1347434897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1347431929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673717464 + 673717465.

It is an arithmetic number, because the mean of its divisors is an integer number (673717465).

Almost surely, 2^1347434929 is an apocalyptic number.

It is an amenable number.

1347434929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347434929 is an equidigital number, since it uses as much as digits as its factorization.

1347434929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 1347434929 is about 36707.4233500528. The cubic root of 1347434929 is about 1104.5090204272.

The spelling of 1347434929 in words is "one billion, three hundred forty-seven million, four hundred thirty-four thousand, nine hundred twenty-nine".