1406142523066 has 16 divisors (see below), whose sum is σ = 2220253963200. Its totient is φ = 666058832928.

The previous prime is 1406142523043. The next prime is 1406142523091. The reversal of 1406142523066 is 6603252416041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446590 + ... + 3832918.

It is an arithmetic number, because the mean of its divisors is an integer number (138765872700).

Almost surely, 2^{1406142523066} is an apocalyptic number.

1406142523066 is a deficient number, since it is larger than the sum of its proper divisors (814111440134).

1406142523066 is a wasteful number, since it uses less digits than its factorization.

1406142523066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482133.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1406142523066 in words is "one trillion, four hundred six billion, one hundred forty-two million, five hundred twenty-three thousand, sixty-six".