1141919 has 4 divisors (see below), whose sum is σ = 1202040. Its totient is φ = 1081800.

The previous prime is 1141909. The next prime is 1141949. The reversal of 1141919 is 9191411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9191411 = 103 ⋅89237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141919 is a prime.

It is a super-2 number, since 2×1141919² = 2607958005122, which contains 22 as substring.

It is a Duffinian number.

1141919 is a modest number, since divided by 1919 gives 114 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30032 + ... + 30069.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

2^1141919 is an apocalyptic number.

1141919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1141919 is a deficient number, since it is larger than the sum of its proper divisors (60121).

1141919 is an equidigital number, since it uses as much as digits as its factorization.

1141919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60120.

The product of its digits is 324, while the sum is 26.

The square root of 1141919 is about 1068.6061014237. The cubic root of 1141919 is about 104.5229759542.

The spelling of 1141919 in words is "one million, one hundred forty-one thousand, nine hundred nineteen".