1392693343 has 8 divisors (see below), whose sum is σ = 1425756816. Its totient is φ = 1360008000.

The previous prime is 1392693319. The next prime is 1392693359. The reversal of 1392693343 is 3433962931.

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 1392693343 - 2⁹ = 1392692831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1392693343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392693373) 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, 87073 + ... + 101818.

It is an arithmetic number, because the mean of its divisors is an integer number (178219602).

Almost surely, 2^1392693343 is an apocalyptic number.

1392693343 is a deficient number, since it is larger than the sum of its proper divisors (33063473).

1392693343 is a wasteful number, since it uses less digits than its factorization.

1392693343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189065.

The product of its digits is 314928, while the sum is 43.

The square root of 1392693343 is about 37318.8068271214. The cubic root of 1392693343 is about 1116.7393854874.

The spelling of 1392693343 in words is "one billion, three hundred ninety-two million, six hundred ninety-three thousand, three hundred forty-three".