1400840122 has 16 divisors (see below), whose sum is σ = 2292885792. Its totient is φ = 636578320.

The previous prime is 1400840117. The next prime is 1400840141. The reversal of 1400840122 is 2210480041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1400840093 and 1400840102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123648 + ... + 134500.

It is an arithmetic number, because the mean of its divisors is an integer number (143305362).

Almost surely, 2^1400840122 is an apocalyptic number.

1400840122 is a deficient number, since it is larger than the sum of its proper divisors (892045670).

1400840122 is a wasteful number, since it uses less digits than its factorization.

1400840122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1400840122 is about 37427.7987864635. The cubic root of 1400840122 is about 1118.9126676194.

The spelling of 1400840122 in words is "one billion, four hundred million, eight hundred forty thousand, one hundred twenty-two".