1424689349919 has 32 divisors (see below), whose sum is σ = 2074678437888. Its totient is φ = 862447404000.

The previous prime is 1424689349819. The next prime is 1424689349929. The reversal of 1424689349919 is 9199439864241.

It is a happy number.

It is not a de Polignac number, because 1424689349919 - 2⁹ = 1424689349407 is a prime.

It is a super-2 number, since 2×1424689349919² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424689349929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150104764 + ... + 150114254.

It is an arithmetic number, because the mean of its divisors is an integer number (64833701184).

Almost surely, 2^{1424689349919} is an apocalyptic number.

1424689349919 is a deficient number, since it is larger than the sum of its proper divisors (649989087969).

1424689349919 is a wasteful number, since it uses less digits than its factorization.

1424689349919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14299.

The product of its digits is 120932352, while the sum is 69.

The spelling of 1424689349919 in words is "one trillion, four hundred twenty-four billion, six hundred eighty-nine million, three hundred forty-nine thousand, nine hundred nineteen".