1406505532014 has 64 divisors (see below), whose sum is σ = 3519701084160. Its totient is φ = 412464960000.

The previous prime is 1406505532009. The next prime is 1406505532021. The reversal of 1406505532014 is 4102355056041.

1406505532014 is a `hidden beast` number, since 1 + 40 + 6 + 50 + 553 + 2 + 0 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1406505532014.

It is a congruent number.

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, 38172787 + ... + 38209614.

It is an arithmetic number, because the mean of its divisors is an integer number (54995329440).

Almost surely, 2^{1406505532014} is an apocalyptic number.

1406505532014 is an abundant number, since it is smaller than the sum of its proper divisors (2113195552146).

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

1406505532014 is a wasteful number, since it uses less digits than its factorization.

1406505532014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76382454 (or 76382448 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1406505532014 in words is "one trillion, four hundred six billion, five hundred five million, five hundred thirty-two thousand, fourteen".