1346970587 has 2 divisors, whose sum is σ = 1346970588. Its totient is φ = 1346970586.

The previous prime is 1346970539. The next prime is 1346970593. The reversal of 1346970587 is 7850796431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1346970587 - 2¹⁰ = 1346969563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346970787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673485293 + 673485294.

It is an arithmetic number, because the mean of its divisors is an integer number (673485294).

Almost surely, 2^1346970587 is an apocalyptic number.

1346970587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346970587 is an equidigital number, since it uses as much as digits as its factorization.

1346970587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 1346970587 is about 36701.0978991092. The cubic root of 1346970587 is about 1104.3821302298.

The spelling of 1346970587 in words is "one billion, three hundred forty-six million, nine hundred seventy thousand, five hundred eighty-seven".