1382643696 has 80 divisors (see below), whose sum is σ = 4095444224. Its totient is φ = 393748992.

The previous prime is 1382643683. The next prime is 1382643707. The reversal of 1382643696 is 6963462831.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 98595 + ... + 111741.

Almost surely, 2^1382643696 is an apocalyptic number.

1382643696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382643696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047722112).

1382643696 is an abundant number, since it is smaller than the sum of its proper divisors (2712800528).

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

1382643696 is a wasteful number, since it uses less digits than its factorization.

1382643696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478 (or 13472 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 1382643696 is about 37183.9171685824. The cubic root of 1382643696 is about 1114.0467755168.

The spelling of 1382643696 in words is "one billion, three hundred eighty-two million, six hundred forty-three thousand, six hundred ninety-six".