1354435091 has 2 divisors, whose sum is σ = 1354435092. Its totient is φ = 1354435090.

The previous prime is 1354435079. The next prime is 1354435099. The reversal of 1354435091 is 1905344531.

It is a strong prime.

It is an emirp because it is prime and its reverse (1905344531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354435091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354435099) 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, 677217545 + 677217546.

It is an arithmetic number, because the mean of its divisors is an integer number (677217546).

Almost surely, 2^1354435091 is an apocalyptic number.

1354435091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354435091 is an equidigital number, since it uses as much as digits as its factorization.

1354435091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1354435091 is about 36802.6505974774. The cubic root of 1354435091 is about 1106.4184240315.

The spelling of 1354435091 in words is "one billion, three hundred fifty-four million, four hundred thirty-five thousand, ninety-one".