1426066786 has 16 divisors (see below), whose sum is σ = 2163918240. Its totient is φ = 704803840.

The previous prime is 1426066781. The next prime is 1426066787. The reversal of 1426066786 is 6876606241.

It is not an unprimeable number, because it can be changed into a prime (1426066781) 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, 56745 + ... + 77923.

It is an arithmetic number, because the mean of its divisors is an integer number (135244890).

Almost surely, 2^1426066786 is an apocalyptic number.

1426066786 is a deficient number, since it is larger than the sum of its proper divisors (737851454).

1426066786 is a wasteful number, since it uses less digits than its factorization.

1426066786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21569.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 1426066786 is about 37763.2994586013. The cubic root of 1426066786 is about 1125.5892974496.

The spelling of 1426066786 in words is "one billion, four hundred twenty-six million, sixty-six thousand, seven hundred eighty-six".