1406211146 has 16 divisors (see below), whose sum is σ = 2118531840. Its totient is φ = 700040880.

The previous prime is 1406211127. The next prime is 1406211167. The reversal of 1406211146 is 6411126041.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607331 + ... + 609641.

It is an arithmetic number, because the mean of its divisors is an integer number (132408240).

Almost surely, 2^1406211146 is an apocalyptic number.

1406211146 is a deficient number, since it is larger than the sum of its proper divisors (712320694).

1406211146 is a wasteful number, since it uses less digits than its factorization.

1406211146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1406211146 is about 37499.4819430882. The cubic root of 1406211146 is about 1120.3408682924.

Adding to 1406211146 its reverse (6411126041), we get a palindrome (7817337187).

The spelling of 1406211146 in words is "one billion, four hundred six million, two hundred eleven thousand, one hundred forty-six".