1406433073 has 4 divisors (see below), whose sum is σ = 1406606320. Its totient is φ = 1406259828.

The previous prime is 1406433071. The next prime is 1406433089. The reversal of 1406433073 is 3703346041.

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 1406433073 - 2¹ = 1406433071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406433071) 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, 73815 + ... + 90892.

It is an arithmetic number, because the mean of its divisors is an integer number (351651580).

Almost surely, 2^1406433073 is an apocalyptic number.

It is an amenable number.

1406433073 is a deficient number, since it is larger than the sum of its proper divisors (173247).

1406433073 is an equidigital number, since it uses as much as digits as its factorization.

1406433073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173246.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 1406433073 is about 37502.4408938938. The cubic root of 1406433073 is about 1120.3998022607.

The spelling of 1406433073 in words is "one billion, four hundred six million, four hundred thirty-three thousand, seventy-three".