1383480393 has 4 divisors (see below), whose sum is σ = 1844640528. Its totient is φ = 922320260.

The previous prime is 1383480379. The next prime is 1383480403. The reversal of 1383480393 is 3930843831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1383480393 - 2¹⁰ = 1383479369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1383480353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230580063 + ... + 230580068.

It is an arithmetic number, because the mean of its divisors is an integer number (461160132).

Almost surely, 2^1383480393 is an apocalyptic number.

It is an amenable number.

1383480393 is a deficient number, since it is larger than the sum of its proper divisors (461160135).

1383480393 is an equidigital number, since it uses as much as digits as its factorization.

1383480393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461160134.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1383480393 is about 37195.1662585342. The cubic root of 1383480393 is about 1114.2714493642.

The spelling of 1383480393 in words is "one billion, three hundred eighty-three million, four hundred eighty thousand, three hundred ninety-three".