1426426401 has 8 divisors (see below), whose sum is σ = 1946132320. Its totient is φ = 928835712.

The previous prime is 1426426399. The next prime is 1426426411. The reversal of 1426426401 is 1046246241.

It is a happy number.

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

It is not a de Polignac number, because 1426426401 - 2¹ = 1426426399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426426411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5528656 + ... + 5528913.

It is an arithmetic number, because the mean of its divisors is an integer number (243266540).

Almost surely, 2^1426426401 is an apocalyptic number.

It is an amenable number.

1426426401 is a deficient number, since it is larger than the sum of its proper divisors (519705919).

1426426401 is a wasteful number, since it uses less digits than its factorization.

1426426401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057615.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1426426401 is about 37768.0605935756. The cubic root of 1426426401 is about 1125.6839037657.

The spelling of 1426426401 in words is "one billion, four hundred twenty-six million, four hundred twenty-six thousand, four hundred one".