1383371285 has 16 divisors (see below), whose sum is σ = 1780392960. Its totient is φ = 1028664000.

The previous prime is 1383371273. The next prime is 1383371287. The reversal of 1383371285 is 5821733831.

It is not a de Polignac number, because 1383371285 - 2¹⁸ = 1383109141 is a prime.

It is a super-2 number, since 2×1383371285² = 3827432224325102450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383371287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132341 + ... + 142410.

It is an arithmetic number, because the mean of its divisors is an integer number (111274560).

Almost surely, 2^1383371285 is an apocalyptic number.

It is an amenable number.

1383371285 is a deficient number, since it is larger than the sum of its proper divisors (397021675).

1383371285 is a wasteful number, since it uses less digits than its factorization.

1383371285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274828.

The product of its digits is 120960, while the sum is 41.

The square root of 1383371285 is about 37193.6995336576. The cubic root of 1383371285 is about 1114.2421563035.

The spelling of 1383371285 in words is "one billion, three hundred eighty-three million, three hundred seventy-one thousand, two hundred eighty-five".