1354435141 has 2 divisors, whose sum is σ = 1354435142. Its totient is φ = 1354435140.

The previous prime is 1354435139. The next prime is 1354435163. The reversal of 1354435141 is 1415344531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915365025 + 439070116 = 30255^2 + 20954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354435141 - 2¹ = 1354435139 is a prime.

Together with 1354435139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354475141) 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, 677217570 + 677217571.

It is an arithmetic number, because the mean of its divisors is an integer number (677217571).

Almost surely, 2^1354435141 is an apocalyptic number.

It is an amenable number.

1354435141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354435141 is an equidigital number, since it uses as much as digits as its factorization.

1354435141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 1354435141 is about 36802.6512767762. The cubic root of 1354435141 is about 1106.4184376462.

Adding to 1354435141 its reverse (1415344531), we get a palindrome (2769779672).

The spelling of 1354435141 in words is "one billion, three hundred fifty-four million, four hundred thirty-five thousand, one hundred forty-one".