1406466413 has 4 divisors (see below), whose sum is σ = 1534327008. Its totient is φ = 1278605820.

The previous prime is 1406466401. The next prime is 1406466433. The reversal of 1406466413 is 3146646041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1406466413 - 2²⁰ = 1405417837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406466433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63930281 + ... + 63930302.

It is an arithmetic number, because the mean of its divisors is an integer number (383581752).

Almost surely, 2^1406466413 is an apocalyptic number.

It is an amenable number.

1406466413 is a deficient number, since it is larger than the sum of its proper divisors (127860595).

1406466413 is a wasteful number, since it uses less digits than its factorization.

1406466413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127860594.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1406466413 is about 37502.8853956599. The cubic root of 1406466413 is about 1120.4086553504.

The spelling of 1406466413 in words is "one billion, four hundred six million, four hundred sixty-six thousand, four hundred thirteen".