1366024422 has 64 divisors (see below), whose sum is σ = 3167184384. Its totient is φ = 384721920.

The previous prime is 1366024411. The next prime is 1366024469. The reversal of 1366024422 is 2244206631.

It is a self number, because there is not a number n which added to its sum of digits gives 1366024422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347988 + ... + 1349000.

It is an arithmetic number, because the mean of its divisors is an integer number (49487256).

Almost surely, 2^1366024422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366024422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583592192).

1366024422 is an abundant number, since it is smaller than the sum of its proper divisors (1801159962).

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

1366024422 is a wasteful number, since it uses less digits than its factorization.

1366024422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1366024422 is about 36959.7676129058. The cubic root of 1366024422 is about 1109.5651847789.

The spelling of 1366024422 in words is "one billion, three hundred sixty-six million, twenty-four thousand, four hundred twenty-two".