1400084766 has 12 divisors (see below), whose sum is σ = 3033517032. Its totient is φ = 466694916.

The previous prime is 1400084743. The next prime is 1400084767. The reversal of 1400084766 is 6674800041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400084766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400084767) 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 5 ways as a sum of consecutive naturals, for example, 38891226 + ... + 38891261.

It is an arithmetic number, because the mean of its divisors is an integer number (252793086).

Almost surely, 2^1400084766 is an apocalyptic number.

1400084766 is an abundant number, since it is smaller than the sum of its proper divisors (1633432266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400084766 is a wasteful number, since it uses less digits than its factorization.

1400084766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77782495 (or 77782492 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1400084766 is about 37417.7065839156. The cubic root of 1400084766 is about 1118.7115194321.

The spelling of 1400084766 in words is "one billion, four hundred million, eighty-four thousand, seven hundred sixty-six".