1426040566 has 8 divisors (see below), whose sum is σ = 2139253704. Its totient is φ = 712956000.

The previous prime is 1426040543. The next prime is 1426040587. The reversal of 1426040566 is 6650406241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3486 + ... + 53518.

It is an arithmetic number, because the mean of its divisors is an integer number (267406713).

Almost surely, 2^1426040566 is an apocalyptic number.

1426040566 is a deficient number, since it is larger than the sum of its proper divisors (713213138).

1426040566 is a wasteful number, since it uses less digits than its factorization.

1426040566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64286.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1426040566 is about 37762.9522945439. The cubic root of 1426040566 is about 1125.5823989573.

The spelling of 1426040566 in words is "one billion, four hundred twenty-six million, forty thousand, five hundred sixty-six".