1383384494 has 8 divisors (see below), whose sum is σ = 2098392480. Its totient is φ = 683920336.

The previous prime is 1383384491. The next prime is 1383384521. The reversal of 1383384494 is 4944833831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383384491) 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, 3885734 + ... + 3886089.

It is an arithmetic number, because the mean of its divisors is an integer number (262299060).

Almost surely, 2^1383384494 is an apocalyptic number.

1383384494 is a deficient number, since it is larger than the sum of its proper divisors (715007986).

1383384494 is an equidigital number, since it uses as much as digits as its factorization.

1383384494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771914.

The product of its digits is 995328, while the sum is 47.

The square root of 1383384494 is about 37193.8771036309. The cubic root of 1383384494 is about 1114.2457027069.

The spelling of 1383384494 in words is "one billion, three hundred eighty-three million, three hundred eighty-four thousand, four hundred ninety-four".