1401145311066 has 64 divisors (see below), whose sum is σ = 2930108428800. Its totient is φ = 446114966976.

The previous prime is 1401145311017. The next prime is 1401145311077. The reversal of 1401145311066 is 6601135411041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6742285 + ... + 6946991.

It is an arithmetic number, because the mean of its divisors is an integer number (45782944200).

Almost surely, 2^{1401145311066} is an apocalyptic number.

1401145311066 is an abundant number, since it is smaller than the sum of its proper divisors (1528963117734).

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

1401145311066 is a wasteful number, since it uses less digits than its factorization.

1401145311066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205163.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 1401145311066 in words is "one trillion, four hundred one billion, one hundred forty-five million, three hundred eleven thousand, sixty-six".