1424686385 has 8 divisors (see below), whose sum is σ = 1710044736. Its totient is φ = 1139468400.

The previous prime is 1424686379. The next prime is 1424686387. The reversal of 1424686385 is 5836864241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1424686385 - 2⁸ = 1424686129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424686387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11291 + ... + 54560.

It is an arithmetic number, because the mean of its divisors is an integer number (213755592).

Almost surely, 2^1424686385 is an apocalyptic number.

It is an amenable number.

1424686385 is a deficient number, since it is larger than the sum of its proper divisors (285358351).

1424686385 is an equidigital number, since it uses as much as digits as its factorization.

1424686385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70183.

The product of its digits is 1105920, while the sum is 47.

The square root of 1424686385 is about 37745.0180156269. The cubic root of 1424686385 is about 1125.2259983827.

The spelling of 1424686385 in words is "one billion, four hundred twenty-four million, six hundred eighty-six thousand, three hundred eighty-five".