1001426424 has 16 divisors (see below), whose sum is σ = 2503566120. Its totient is φ = 333808800.

The previous prime is 1001426359. The next prime is 1001426431. The reversal of 1001426424 is 4246241001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 41726101 = 1001426424 / (1 + 0 + 0 + 1 + 4 + 2 + 6 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1001426394 and 1001426403.

It is a congruent number.

It is an unprimeable number.

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, 20863027 + ... + 20863074.

Almost surely, 2^1001426424 is an apocalyptic number.

It is an amenable number.

1001426424 is an abundant number, since it is smaller than the sum of its proper divisors (1502139696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001426424 is a wasteful number, since it uses less digits than its factorization.

1001426424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41726110 (or 41726106 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1001426424 is about 31645.3223083602. The cubic root of 1001426424 is about 1000.4752487695.

Adding to 1001426424 its reverse (4246241001), we get a palindrome (5247667425).

The spelling of 1001426424 in words is "one billion, one million, four hundred twenty-six thousand, four hundred twenty-four".