1347071087 has 2 divisors, whose sum is σ = 1347071088. Its totient is φ = 1347071086.

The previous prime is 1347071081. The next prime is 1347071171. The reversal of 1347071087 is 7801707431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1347071087 - 2⁴ = 1347071071 is a prime.

It is a super-3 number, since 3×1347071087³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1347071087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347071081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673535543 + 673535544.

It is an arithmetic number, because the mean of its divisors is an integer number (673535544).

Almost surely, 2^1347071087 is an apocalyptic number.

1347071087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347071087 is an equidigital number, since it uses as much as digits as its factorization.

1347071087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 1347071087 is about 36702.4670424210. The cubic root of 1347071087 is about 1104.4095962202.

The spelling of 1347071087 in words is "one billion, three hundred forty-seven million, seventy-one thousand, eighty-seven".