1219130 has 16 divisors (see below), whose sum is σ = 2394144. Its totient is φ = 443280.

The previous prime is 1219129. The next prime is 1219147. The reversal of 1219130 is 319121.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1219099 and 1219108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5432 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (149634).

2^1219130 is an apocalyptic number.

1219130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1219130 is a deficient number, since it is larger than the sum of its proper divisors (1175014).

1219130 is a wasteful number, since it uses less digits than its factorization.

1219130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1219130 is about 1104.1422009868. The cubic root of 1219130 is about 106.8275674977.

Subtracting from 1219130 its reverse (319121), we obtain a palindrome (900009).

It can be divided in two parts, 12191 and 30, that added together give a palindrome (12221).

The spelling of 1219130 in words is "one million, two hundred nineteen thousand, one hundred thirty".