1538883283 has 8 divisors (see below), whose sum is σ = 1851288320. Its totient is φ = 1249619400.

The previous prime is 1538883277. The next prime is 1538883337. The reversal of 1538883283 is 3823888351.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1538883283 - 2⁵ = 1538883251 is a prime.

It is a super-3 number, since 3×1538883283³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1538883223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5785143 + ... + 5785408.

It is an arithmetic number, because the mean of its divisors is an integer number (231411040).

Almost surely, 2^1538883283 is an apocalyptic number.

1538883283 is a deficient number, since it is larger than the sum of its proper divisors (312405037).

1538883283 is a wasteful number, since it uses less digits than its factorization.

1538883283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570577.

The product of its digits is 1105920, while the sum is 49.

The square root of 1538883283 is about 39228.6028683154. The cubic root of 1538883283 is about 1154.5211518026.

The spelling of 1538883283 in words is "one billion, five hundred thirty-eight million, eight hundred eighty-three thousand, two hundred eighty-three".