1426351005 has 32 divisors (see below), whose sum is σ = 2542732800. Its totient is φ = 758621376.

The previous prime is 1426350997. The next prime is 1426351027. The reversal of 1426351005 is 5001536241.

1426351005 is a `hidden beast` number, since 14 + 2 + 635 + 10 + 0 + 5 = 666.

It is not a de Polignac number, because 1426351005 - 2³ = 1426350997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1426351005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35151 + ... + 63939.

It is an arithmetic number, because the mean of its divisors is an integer number (79460400).

Almost surely, 2^1426351005 is an apocalyptic number.

1426351005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426351005 is a deficient number, since it is larger than the sum of its proper divisors (1116381795).

1426351005 is a wasteful number, since it uses less digits than its factorization.

1426351005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29170 (or 29164 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1426351005 is about 37767.0624354079. The cubic root of 1426351005 is about 1125.6640701547.

Adding to 1426351005 its reverse (5001536241), we get a palindrome (6427887246).

The spelling of 1426351005 in words is "one billion, four hundred twenty-six million, three hundred fifty-one thousand, five".