1406120506445 has 16 divisors (see below), whose sum is σ = 1693659525120. Its totient is φ = 1120693092864.

The previous prime is 1406120506411. The next prime is 1406120506451. The reversal of 1406120506445 is 5446050216041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1406120506445 - 2⁶ = 1406120506381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1406120506399 and 1406120506408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284701 + ... + 2112509.

It is an arithmetic number, because the mean of its divisors is an integer number (105853720320).

Almost surely, 2^{1406120506445} is an apocalyptic number.

It is an amenable number.

1406120506445 is a deficient number, since it is larger than the sum of its proper divisors (287539018675).

1406120506445 is an equidigital number, since it uses as much as digits as its factorization.

1406120506445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829084.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1406120506445 in words is "one trillion, four hundred six billion, one hundred twenty million, five hundred six thousand, four hundred forty-five".