1426120617 has 16 divisors (see below), whose sum is σ = 1968445440. Its totient is φ = 917317632.

The previous prime is 1426120613. The next prime is 1426120643. The reversal of 1426120617 is 7160216241.

It is not a de Polignac number, because 1426120617 - 2² = 1426120613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426120613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139753 + ... + 149609.

It is an arithmetic number, because the mean of its divisors is an integer number (123027840).

Almost surely, 2^1426120617 is an apocalyptic number.

It is an amenable number.

1426120617 is a deficient number, since it is larger than the sum of its proper divisors (542324823).

1426120617 is a wasteful number, since it uses less digits than its factorization.

1426120617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1426120617 is about 37764.0121941512. The cubic root of 1426120617 is about 1125.6034601419.

Adding to 1426120617 its reverse (7160216241), we get a palindrome (8586336858).

The spelling of 1426120617 in words is "one billion, four hundred twenty-six million, one hundred twenty thousand, six hundred seventeen".