1426820801 has 8 divisors (see below), whose sum is σ = 1701550464. Its totient is φ = 1169815680.

The previous prime is 1426820767. The next prime is 1426820803. The reversal of 1426820801 is 1080286241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1426820801 - 2⁶ = 1426820737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1426820803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430960 + ... + 4431281.

It is an arithmetic number, because the mean of its divisors is an integer number (212693808).

Almost surely, 2^1426820801 is an apocalyptic number.

It is an amenable number.

1426820801 is a deficient number, since it is larger than the sum of its proper divisors (274729663).

1426820801 is an equidigital number, since it uses as much as digits as its factorization.

1426820801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8862271.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1426820801 is about 37773.2815757382. The cubic root of 1426820801 is about 1125.7876429233.

The spelling of 1426820801 in words is "one billion, four hundred twenty-six million, eight hundred twenty thousand, eight hundred one".