1392300393 has 16 divisors (see below), whose sum is σ = 2027296512. Its totient is φ = 842930000.

The previous prime is 1392300383. The next prime is 1392300409. The reversal of 1392300393 is 3930032931.

It is a happy number.

It is not a de Polignac number, because 1392300393 - 2⁸ = 1392300137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1392300383) 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 15 ways as a sum of consecutive naturals, for example, 10318 + ... + 53768.

It is an arithmetic number, because the mean of its divisors is an integer number (126706032).

Almost surely, 2^1392300393 is an apocalyptic number.

It is an amenable number.

1392300393 is a deficient number, since it is larger than the sum of its proper divisors (634996119).

1392300393 is a wasteful number, since it uses less digits than its factorization.

1392300393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44436.

The product of its (nonzero) digits is 13122, while the sum is 33.

The square root of 1392300393 is about 37313.5416839517. The cubic root of 1392300393 is about 1116.6343458480.

The spelling of 1392300393 in words is "one billion, three hundred ninety-two million, three hundred thousand, three hundred ninety-three".