1382013943 has 8 divisors (see below), whose sum is σ = 1397206800. Its totient is φ = 1366867008.

The previous prime is 1382013931. The next prime is 1382013979. The reversal of 1382013943 is 3493102831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1382013943 - 2⁵ = 1382013911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1382013899 and 1382013908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382013923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50880 + ... + 73162.

It is an arithmetic number, because the mean of its divisors is an integer number (174650850).

Almost surely, 2^1382013943 is an apocalyptic number.

1382013943 is a deficient number, since it is larger than the sum of its proper divisors (15192857).

1382013943 is a wasteful number, since it uses less digits than its factorization.

1382013943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1382013943 is about 37175.4481210382. The cubic root of 1382013943 is about 1113.8776114621.

The spelling of 1382013943 in words is "one billion, three hundred eighty-two million, thirteen thousand, nine hundred forty-three".