1356163429 has 2 divisors, whose sum is σ = 1356163430. Its totient is φ = 1356163428.

The previous prime is 1356163379. The next prime is 1356163447. The reversal of 1356163429 is 9243616531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276418529 + 79744900 = 35727^2 + 8930^2 .

It is an emirp because it is prime and its reverse (9243616531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356163429 - 2⁷ = 1356163301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1356163391 and 1356163400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356103429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678081714 + 678081715.

It is an arithmetic number, because the mean of its divisors is an integer number (678081715).

Almost surely, 2^1356163429 is an apocalyptic number.

It is an amenable number.

1356163429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356163429 is an equidigital number, since it uses as much as digits as its factorization.

1356163429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 1356163429 is about 36826.1242734013. The cubic root of 1356163429 is about 1106.8888420943. Note that the first 4 decimals are identical.

The spelling of 1356163429 in words is "one billion, three hundred fifty-six million, one hundred sixty-three thousand, four hundred twenty-nine".