1354820147 has 2 divisors, whose sum is σ = 1354820148. Its totient is φ = 1354820146.

The previous prime is 1354820141. The next prime is 1354820149. The reversal of 1354820147 is 7410284531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1354820147 - 2¹⁸ = 1354558003 is a prime.

Together with 1354820149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1354820141) 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, 677410073 + 677410074.

It is an arithmetic number, because the mean of its divisors is an integer number (677410074).

Almost surely, 2^1354820147 is an apocalyptic number.

1354820147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354820147 is an equidigital number, since it uses as much as digits as its factorization.

1354820147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1354820147 is about 36807.8815880512. The cubic root of 1354820147 is about 1106.5232629884.

The spelling of 1354820147 in words is "one billion, three hundred fifty-four million, eight hundred twenty thousand, one hundred forty-seven".