1138419 has 6 divisors (see below), whose sum is σ = 1644396. Its totient is φ = 758940.

The previous prime is 1138411. The next prime is 1138427. The reversal of 1138419 is 9148311.

It is an interprime number because it is at equal distance from previous prime (1138411) and next prime (1138427).

It is not a de Polignac number, because 1138419 - 2³ = 1138411 is a prime.

It is a super-2 number, since 2×1138419² = 2591995639122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1138392 and 1138401.

It is not an unprimeable number, because it can be changed into a prime (1138411) 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 5 ways as a sum of consecutive naturals, for example, 63237 + ... + 63254.

It is an arithmetic number, because the mean of its divisors is an integer number (274066).

2^1138419 is an apocalyptic number.

1138419 is a deficient number, since it is larger than the sum of its proper divisors (505977).

1138419 is a wasteful number, since it uses less digits than its factorization.

1138419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126497 (or 126494 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1138419 is about 1066.9671972465. The cubic root of 1138419 is about 104.4160784679.

The spelling of 1138419 in words is "one million, one hundred thirty-eight thousand, four hundred nineteen".