1346140997 has 2 divisors, whose sum is σ = 1346140998. Its totient is φ = 1346140996.

The previous prime is 1346140973. The next prime is 1346141021. The reversal of 1346140997 is 7990416431.

It is a balanced prime because it is at equal distance from previous prime (1346140973) and next prime (1346141021).

It can be written as a sum of positive squares in only one way, i.e., 1213407556 + 132733441 = 34834^2 + 11521^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346140997 - 2¹⁰ = 1346139973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346140967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673070498 + 673070499.

It is an arithmetic number, because the mean of its divisors is an integer number (673070499).

Almost surely, 2^1346140997 is an apocalyptic number.

It is an amenable number.

1346140997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346140997 is an equidigital number, since it uses as much as digits as its factorization.

1346140997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1346140997 is about 36689.7941803985. The cubic root of 1346140997 is about 1104.1553565261.

The spelling of 1346140997 in words is "one billion, three hundred forty-six million, one hundred forty thousand, nine hundred ninety-seven".