1424347639 has 8 divisors (see below), whose sum is σ = 1673359632. Its totient is φ = 1195256640.

The previous prime is 1424347637. The next prime is 1424347651. The reversal of 1424347639 is 9367434241.

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

It is a cyclic number.

It is not a de Polignac number, because 1424347639 - 2¹ = 1424347637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424347595 and 1424347604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424347633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980094 + ... + 4980379.

It is an arithmetic number, because the mean of its divisors is an integer number (209169954).

Almost surely, 2^1424347639 is an apocalyptic number.

1424347639 is a deficient number, since it is larger than the sum of its proper divisors (249011993).

1424347639 is a wasteful number, since it uses less digits than its factorization.

1424347639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960497.

The product of its digits is 435456, while the sum is 43.

The square root of 1424347639 is about 37740.5304546717. The cubic root of 1424347639 is about 1125.1368100945.

The spelling of 1424347639 in words is "one billion, four hundred twenty-four million, three hundred forty-seven thousand, six hundred thirty-nine".