1406654622001 has 4 divisors (see below), whose sum is σ = 1406726114404. Its totient is φ = 1406583129600.

The previous prime is 1406654621947. The next prime is 1406654622031. The reversal of 1406654622001 is 1002264566041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1385797485601 + 20857136400 = 1177199^2 + 144420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406654622001 - 2²⁵ = 1406621067569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406654622031) 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 3 ways as a sum of consecutive naturals, for example, 35716680 + ... + 35756041.

It is an arithmetic number, because the mean of its divisors is an integer number (351681528601).

Almost surely, 2^{1406654622001} is an apocalyptic number.

It is an amenable number.

1406654622001 is a deficient number, since it is larger than the sum of its proper divisors (71492403).

1406654622001 is an equidigital number, since it uses as much as digits as its factorization.

1406654622001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71492402.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 1406654622001 in words is "one trillion, four hundred six billion, six hundred fifty-four million, six hundred twenty-two thousand, one".