1347561433 has 2 divisors, whose sum is σ = 1347561434. Its totient is φ = 1347561432.

The previous prime is 1347561407. The next prime is 1347561437. The reversal of 1347561433 is 3341657431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1135218249 + 212343184 = 33693^2 + 14572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347561433 - 2⁵ = 1347561401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1347561392 and 1347561401.

It is not a weakly prime, because it can be changed into another prime (1347561437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673780716 + 673780717.

It is an arithmetic number, because the mean of its divisors is an integer number (673780717).

Almost surely, 2^1347561433 is an apocalyptic number.

It is an amenable number.

1347561433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347561433 is an equidigital number, since it uses as much as digits as its factorization.

1347561433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 1347561433 is about 36709.1464488076. The cubic root of 1347561433 is about 1104.5435849749.

The spelling of 1347561433 in words is "one billion, three hundred forty-seven million, five hundred sixty-one thousand, four hundred thirty-three".