1383353320 has 16 divisors (see below), whose sum is σ = 3112545060. Its totient is φ = 553341312.

The previous prime is 1383353317. The next prime is 1383353327. The reversal of 1383353320 is 233533831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1295856004 + 87497316 = 35998^2 + 9354^2 .

It is not an unprimeable number, because it can be changed into a prime (1383353327) 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, 17291877 + ... + 17291956.

Almost surely, 2^1383353320 is an apocalyptic number.

1383353320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1383353320 is an abundant number, since it is smaller than the sum of its proper divisors (1729191740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383353320 is a wasteful number, since it uses less digits than its factorization.

1383353320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34583844 (or 34583840 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 1383353320 is about 37193.4580269165. The cubic root of 1383353320 is about 1114.2373329546.

The spelling of 1383353320 in words is "one billion, three hundred eighty-three million, three hundred fifty-three thousand, three hundred twenty".