1406096978 has 16 divisors (see below), whose sum is σ = 2477877696. Its totient is φ = 589970640.

The previous prime is 1406096969. The next prime is 1406096999. The reversal of 1406096978 is 8796906041.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2457926 + ... + 2458497.

It is an arithmetic number, because the mean of its divisors is an integer number (154867356).

Almost surely, 2^1406096978 is an apocalyptic number.

1406096978 is a deficient number, since it is larger than the sum of its proper divisors (1071780718).

1406096978 is a wasteful number, since it uses less digits than its factorization.

1406096978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916449.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 1406096978 is about 37497.9596511597. The cubic root of 1406096978 is about 1120.3105479198.

The spelling of 1406096978 in words is "one billion, four hundred six million, ninety-six thousand, nine hundred seventy-eight".