1396583966 has 16 divisors (see below), whose sum is σ = 2314544544. Its totient is φ = 628641024.

The previous prime is 1396583963. The next prime is 1396584019. The reversal of 1396583966 is 6693856931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396583963) 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 7 ways as a sum of consecutive naturals, for example, 892175 + ... + 893738.

It is an arithmetic number, because the mean of its divisors is an integer number (144659034).

Almost surely, 2^1396583966 is an apocalyptic number.

1396583966 is a deficient number, since it is larger than the sum of its proper divisors (917960578).

1396583966 is a wasteful number, since it uses less digits than its factorization.

1396583966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785955.

The product of its digits is 6298560, while the sum is 56.

The square root of 1396583966 is about 37370.8973132838. The cubic root of 1396583966 is about 1117.7783249744.

The spelling of 1396583966 in words is "one billion, three hundred ninety-six million, five hundred eighty-three thousand, nine hundred sixty-six".