1427765066 has 48 divisors (see below), whose sum is σ = 2765695104. Its totient is φ = 540251712.

The previous prime is 1427765063. The next prime is 1427765071. The reversal of 1427765066 is 6605677241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1427765063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41300 + ... + 67536.

It is an arithmetic number, because the mean of its divisors is an integer number (57618648).

Almost surely, 2^1427765066 is an apocalyptic number.

1427765066 is a deficient number, since it is larger than the sum of its proper divisors (1337930038).

1427765066 is a wasteful number, since it uses less digits than its factorization.

1427765066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26295 (or 26282 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 1427765066 is about 37785.7786210632. The cubic root of 1427765066 is about 1126.0359355956.

The spelling of 1427765066 in words is "one billion, four hundred twenty-seven million, seven hundred sixty-five thousand, sixty-six".