1346745347 has 2 divisors, whose sum is σ = 1346745348. Its totient is φ = 1346745346.

The previous prime is 1346745329. The next prime is 1346745371. The reversal of 1346745347 is 7435476431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346745347 - 2¹² = 1346741251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1346745298 and 1346745307.

It is not a weakly prime, because it can be changed into another prime (1346742347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673372673 + 673372674.

It is an arithmetic number, because the mean of its divisors is an integer number (673372674).

Almost surely, 2^1346745347 is an apocalyptic number.

1346745347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346745347 is an equidigital number, since it uses as much as digits as its factorization.

1346745347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 44.

The square root of 1346745347 is about 36698.0291977648. The cubic root of 1346745347 is about 1104.3205686535.

The spelling of 1346745347 in words is "one billion, three hundred forty-six million, seven hundred forty-five thousand, three hundred forty-seven".