1138519 has 2 divisors, whose sum is σ = 1138520. Its totient is φ = 1138518.

The previous prime is 1138483. The next prime is 1138547. The reversal of 1138519 is 9158311.

It is an a-pointer prime, because the next prime (1138547) can be obtained adding 1138519 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1138519 - 2⁷ = 1138391 is a prime.

It is a super-2 number, since 2×1138519² = 2592451026722, which contains 22 as substring.

1138519 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138559) 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 as a sum of consecutive naturals, namely, 569259 + 569260.

It is an arithmetic number, because the mean of its divisors is an integer number (569260).

2^1138519 is an apocalyptic number.

1138519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138519 is an equidigital number, since it uses as much as digits as its factorization.

1138519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 28.

The square root of 1138519 is about 1067.0140580142. The cubic root of 1138519 is about 104.4191357201.

The spelling of 1138519 in words is "one million, one hundred thirty-eight thousand, five hundred nineteen".