1424756842 has 8 divisors (see below), whose sum is σ = 2262849156. Its totient is φ = 670473792.

The previous prime is 1424756813. The next prime is 1424756867. The reversal of 1424756842 is 2486574241.

It can be written as a sum of positive squares in 2 ways, for example, as 1418953561 + 5803281 = 37669^2 + 2409^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 20952273 + ... + 20952340.

Almost surely, 2^1424756842 is an apocalyptic number.

1424756842 is a deficient number, since it is larger than the sum of its proper divisors (838092314).

1424756842 is a wasteful number, since it uses less digits than its factorization.

1424756842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904632.

The product of its digits is 430080, while the sum is 43.

The square root of 1424756842 is about 37745.9513325602. The cubic root of 1424756842 is about 1125.2445471998.

The spelling of 1424756842 in words is "one billion, four hundred twenty-four million, seven hundred fifty-six thousand, eight hundred forty-two".