1651422366 has 24 divisors (see below), whose sum is σ = 3903362424. Its totient is φ = 500430960.

The previous prime is 1651422361. The next prime is 1651422397. The reversal of 1651422366 is 6632241561.

It is a self number, because there is not a number n which added to its sum of digits gives 1651422366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1651422361) 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 11 ways as a sum of consecutive naturals, for example, 4170061 + ... + 4170456.

It is an arithmetic number, because the mean of its divisors is an integer number (162640101).

Almost surely, 2^1651422366 is an apocalyptic number.

1651422366 is an abundant number, since it is smaller than the sum of its proper divisors (2251940058).

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

1651422366 is a wasteful number, since it uses less digits than its factorization.

1651422366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340536 (or 8340533 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1651422366 is about 40637.6963667972. The cubic root of 1651422366 is about 1182.0052006608.

The spelling of 1651422366 in words is "one billion, six hundred fifty-one million, four hundred twenty-two thousand, three hundred sixty-six".