1383833425 has 12 divisors (see below), whose sum is σ = 1847950300. Its totient is φ = 1021907520.

The previous prime is 1383833417. The next prime is 1383833431. The reversal of 1383833425 is 5243383831.

It can be written as a sum of positive squares in 6 ways, for example, as 10093329 + 1373740096 = 3177^2 + 37064^2 .

It is not a de Polignac number, because 1383833425 - 2³ = 1383833417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2128650 + ... + 2129299.

Almost surely, 2^1383833425 is an apocalyptic number.

It is an amenable number.

1383833425 is a deficient number, since it is larger than the sum of its proper divisors (464116875).

1383833425 is a wasteful number, since it uses less digits than its factorization.

1383833425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4257972 (or 4257967 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 1383833425 is about 37199.9116262391. The cubic root of 1383833425 is about 1114.3662200178.

The spelling of 1383833425 in words is "one billion, three hundred eighty-three million, eight hundred thirty-three thousand, four hundred twenty-five".