1138587283 has 2 divisors, whose sum is σ = 1138587284. Its totient is φ = 1138587282.

The previous prime is 1138587271. The next prime is 1138587337. The reversal of 1138587283 is 3827858311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1138587283 - 2¹⁷ = 1138456211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138587253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569293641 + 569293642.

It is an arithmetic number, because the mean of its divisors is an integer number (569293642).

Almost surely, 2^1138587283 is an apocalyptic number.

1138587283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138587283 is an equidigital number, since it uses as much as digits as its factorization.

1138587283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 1138587283 is about 33742.9590136965. The cubic root of 1138587283 is about 1044.2122320080.

The spelling of 1138587283 in words is "one billion, one hundred thirty-eight million, five hundred eighty-seven thousand, two hundred eighty-three".