1424499491 has 2 divisors, whose sum is σ = 1424499492. Its totient is φ = 1424499490.

The previous prime is 1424499467. The next prime is 1424499493. The reversal of 1424499491 is 1949944241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424499491 - 2²⁶ = 1357390627 is a prime.

Together with 1424499493, 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 (1424499493) 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, 712249745 + 712249746.

It is an arithmetic number, because the mean of its divisors is an integer number (712249746).

Almost surely, 2^1424499491 is an apocalyptic number.

1424499491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424499491 is an equidigital number, since it uses as much as digits as its factorization.

1424499491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 47.

The square root of 1424499491 is about 37742.5421904778. The cubic root of 1424499491 is about 1125.1767928906.

The spelling of 1424499491 in words is "one billion, four hundred twenty-four million, four hundred ninety-nine thousand, four hundred ninety-one".