1426111596 has 288 divisors, whose sum is σ = 4808014848. Its totient is φ = 359251200.

The previous prime is 1426111591. The next prime is 1426111639. The reversal of 1426111596 is 6951116241.

1426111596 is a `hidden beast` number, since 1 + 4 + 2 + 61 + 1 + 1 + 596 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1426111596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426111591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2034046 + ... + 2034746.

It is an arithmetic number, because the mean of its divisors is an integer number (16694496).

Almost surely, 2^1426111596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426111596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2404007424).

1426111596 is an abundant number, since it is smaller than the sum of its proper divisors (3381903252).

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

1426111596 is a wasteful number, since it uses less digits than its factorization.

1426111596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 749 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1426111596 is about 37763.8927548525. The cubic root of 1426111596 is about 1125.6010867825.

The spelling of 1426111596 in words is "one billion, four hundred twenty-six million, one hundred eleven thousand, five hundred ninety-six".