1346625043 has 2 divisors, whose sum is σ = 1346625044. Its totient is φ = 1346625042.

The previous prime is 1346625017. The next prime is 1346625079. The reversal of 1346625043 is 3405266431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346625043 - 2¹³ = 1346616851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346625013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673312521 + 673312522.

It is an arithmetic number, because the mean of its divisors is an integer number (673312522).

Almost surely, 2^1346625043 is an apocalyptic number.

1346625043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346625043 is an equidigital number, since it uses as much as digits as its factorization.

1346625043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1346625043 is about 36696.3900540639. The cubic root of 1346625043 is about 1104.2876848971.

The spelling of 1346625043 in words is "one billion, three hundred forty-six million, six hundred twenty-five thousand, forty-three".