1119401 has 4 divisors (see below), whose sum is σ = 1126272. Its totient is φ = 1112532.

The previous prime is 1119397. The next prime is 1119403. The reversal of 1119401 is 1049111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1049111 = 7 ⋅149873.

It is a cyclic number.

It is not a de Polignac number, because 1119401 - 2² = 1119397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1119401.

It is not an unprimeable number, because it can be changed into a prime (1119403) 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, 3185 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (281568).

2^1119401 is an apocalyptic number.

It is an amenable number.

1119401 is a deficient number, since it is larger than the sum of its proper divisors (6871).

1119401 is an equidigital number, since it uses as much as digits as its factorization.

1119401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1119401 is about 1058.0174856778. The cubic root of 1119401 is about 103.8313650214.

The spelling of 1119401 in words is "one million, one hundred nineteen thousand, four hundred one".