1172865341 has 2 divisors, whose sum is σ = 1172865342. Its totient is φ = 1172865340.

The previous prime is 1172865319. The next prime is 1172865371. The reversal of 1172865341 is 1435682711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 596385241 + 576480100 = 24421^2 + 24010^2 .

It is an emirp because it is prime and its reverse (1435682711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1172865341 - 2⁶ = 1172865277 is a prime.

It is a super-2 number, since 2×1172865341² = 2751226216238092562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1172865295 and 1172865304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1172865371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586432670 + 586432671.

It is an arithmetic number, because the mean of its divisors is an integer number (586432671).

Almost surely, 2^1172865341 is an apocalyptic number.

It is an amenable number.

1172865341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172865341 is an equidigital number, since it uses as much as digits as its factorization.

1172865341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 1172865341 is about 34247.1216454756. The cubic root of 1172865341 is about 1054.5877385648.

The spelling of 1172865341 in words is "one billion, one hundred seventy-two million, eight hundred sixty-five thousand, three hundred forty-one".