1149419 has 4 divisors (see below), whose sum is σ = 1165680. Its totient is φ = 1133160.

The previous prime is 1149413. The next prime is 1149427. The reversal of 1149419 is 9149411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9149411 = 43 ⋅212777.

It is not a de Polignac number, because 1149419 - 2⁴ = 1149403 is a prime.

It is a super-2 number, since 2×1149419² = 2642328075122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1149391 and 1149400.

It is not an unprimeable number, because it can be changed into a prime (1149413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8024 + ... + 8165.

It is an arithmetic number, because the mean of its divisors is an integer number (291420).

2^1149419 is an apocalyptic number.

1149419 is a deficient number, since it is larger than the sum of its proper divisors (16261).

1149419 is an equidigital number, since it uses as much as digits as its factorization.

1149419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260.

The product of its digits is 1296, while the sum is 29.

The square root of 1149419 is about 1072.1096026060. The cubic root of 1149419 is about 104.7513086456.

The spelling of 1149419 in words is "one million, one hundred forty-nine thousand, four hundred nineteen".