1406822076 has 72 divisors (see below), whose sum is σ = 3895779888. Its totient is φ = 424512000.

The previous prime is 1406822069. The next prime is 1406822083. The reversal of 1406822076 is 6702286041.

It is an interprime number because it is at equal distance from previous prime (1406822069) and next prime (1406822083).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1406822076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88066 + ... + 102806.

It is an arithmetic number, because the mean of its divisors is an integer number (54108054).

Almost surely, 2^1406822076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406822076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1947889944).

1406822076 is an abundant number, since it is smaller than the sum of its proper divisors (2488957812).

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

1406822076 is a wasteful number, since it uses less digits than its factorization.

1406822076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003 (or 14998 counting only the distinct ones).

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

The square root of 1406822076 is about 37507.6269044044. The cubic root of 1406822076 is about 1120.5030892487.

The spelling of 1406822076 in words is "one billion, four hundred six million, eight hundred twenty-two thousand, seventy-six".