1470543491 has 2 divisors, whose sum is σ = 1470543492. Its totient is φ = 1470543490.

The previous prime is 1470543449. The next prime is 1470543493. The reversal of 1470543491 is 1943450741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1470543491 - 2⁶ = 1470543427 is a prime.

It is a Sophie Germain prime.

Together with 1470543493, 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 (1470543493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735271745 + 735271746.

It is an arithmetic number, because the mean of its divisors is an integer number (735271746).

Almost surely, 2^1470543491 is an apocalyptic number.

1470543491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470543491 is an equidigital number, since it uses as much as digits as its factorization.

1470543491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1470543491 is about 38347.6660437112. Note that the first 3 decimals coincide. The cubic root of 1470543491 is about 1137.1714762904.

The spelling of 1470543491 in words is "one billion, four hundred seventy million, five hundred forty-three thousand, four hundred ninety-one".