1424746384 has 20 divisors (see below), whose sum is σ = 2764568716. Its totient is φ = 711309312.

The previous prime is 1424746381. The next prime is 1424746397. The reversal of 1424746384 is 4836474241.

It can be written as a sum of positive squares in 2 ways, for example, as 389193984 + 1035552400 = 19728^2 + 32180^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1424746384.

It is not an unprimeable number, because it can be changed into a prime (1424746381) 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 in 3 ways as a sum of consecutive naturals, for example, 55389 + ... + 76924.

Almost surely, 2^1424746384 is an apocalyptic number.

It is an amenable number.

1424746384 is a deficient number, since it is larger than the sum of its proper divisors (1339822332).

1424746384 is a wasteful number, since it uses less digits than its factorization.

1424746384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132994 (or 132988 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 1424746384 is about 37745.8128008922. The cubic root of 1424746384 is about 1125.2417940197.

The spelling of 1424746384 in words is "one billion, four hundred twenty-four million, seven hundred forty-six thousand, three hundred eighty-four".