1406342067 has 16 divisors (see below), whose sum is σ = 2020075008. Its totient is φ = 865136160.

The previous prime is 1406342033. The next prime is 1406342071. The reversal of 1406342067 is 7602436041.

It is a happy number.

It is not a de Polignac number, because 1406342067 - 2¹⁰ = 1406341043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406342087) 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 15 ways as a sum of consecutive naturals, for example, 162348 + ... + 170790.

It is an arithmetic number, because the mean of its divisors is an integer number (126254688).

Almost surely, 2^1406342067 is an apocalyptic number.

1406342067 is a deficient number, since it is larger than the sum of its proper divisors (613732941).

1406342067 is a wasteful number, since it uses less digits than its factorization.

1406342067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1406342067 is about 37501.2275399086. The cubic root of 1406342067 is about 1120.3756358533.

The spelling of 1406342067 in words is "one billion, four hundred six million, three hundred forty-two thousand, sixty-seven".