1426346286 has 16 divisors (see below), whose sum is σ = 2899458768. Its totient is φ = 467654400.

The previous prime is 1426346281. The next prime is 1426346287. The reversal of 1426346286 is 6826436241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426346281) 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, 1948195 + ... + 1948926.

It is an arithmetic number, because the mean of its divisors is an integer number (181216173).

Almost surely, 2^1426346286 is an apocalyptic number.

1426346286 is an abundant number, since it is smaller than the sum of its proper divisors (1473112482).

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

1426346286 is a wasteful number, since it uses less digits than its factorization.

1426346286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897187.

The product of its digits is 331776, while the sum is 42.

The square root of 1426346286 is about 37766.9999602828. Note that the first 4 decimals coincide. The cubic root of 1426346286 is about 1125.6628287551.

The spelling of 1426346286 in words is "one billion, four hundred twenty-six million, three hundred forty-six thousand, two hundred eighty-six".