1346061091 has 2 divisors, whose sum is σ = 1346061092. Its totient is φ = 1346061090.

The previous prime is 1346061077. The next prime is 1346061107. The reversal of 1346061091 is 1901606431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346061091 - 2²¹ = 1343963939 is a prime.

It is a super-2 number, since 2×1346061091² = 3623760921408220562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1346061001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673030545 + 673030546.

It is an arithmetic number, because the mean of its divisors is an integer number (673030546).

Almost surely, 2^1346061091 is an apocalyptic number.

1346061091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346061091 is an equidigital number, since it uses as much as digits as its factorization.

1346061091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1346061091 is about 36688.7052238151. The cubic root of 1346061091 is about 1104.1335087939.

The spelling of 1346061091 in words is "one billion, three hundred forty-six million, sixty-one thousand, ninety-one".