1383922331 has 4 divisors (see below), whose sum is σ = 1509733464. Its totient is φ = 1258111200.

The previous prime is 1383922313. The next prime is 1383922333. The reversal of 1383922331 is 1332293831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1332293831 = 11 ⋅121117621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1383922331 is a prime.

It is a super-2 number, since 2×1383922331² = 3830482036480947122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1383922291 and 1383922300.

It is not an unprimeable number, because it can be changed into a prime (1383922333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62905550 + ... + 62905571.

It is an arithmetic number, because the mean of its divisors is an integer number (377433366).

Almost surely, 2^1383922331 is an apocalyptic number.

1383922331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1383922331 is a deficient number, since it is larger than the sum of its proper divisors (125811133).

1383922331 is a wasteful number, since it uses less digits than its factorization.

1383922331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125811132.

The product of its digits is 23328, while the sum is 35.

The square root of 1383922331 is about 37201.1065830037. The cubic root of 1383922331 is about 1114.3900840946.

The spelling of 1383922331 in words is "one billion, three hundred eighty-three million, nine hundred twenty-two thousand, three hundred thirty-one".