1219013324 has 12 divisors (see below), whose sum is σ = 2245551000. Its totient is φ = 577427328.

The previous prime is 1219013311. The next prime is 1219013329. The reversal of 1219013324 is 4233109121.

It is a junction number, because it is equal to n+sod(n) for n = 1219013293 and 1219013302.

It is not an unprimeable number, because it can be changed into a prime (1219013329) 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 3 ways as a sum of consecutive naturals, for example, 8019749 + ... + 8019900.

It is an arithmetic number, because the mean of its divisors is an integer number (187129250).

Almost surely, 2^1219013324 is an apocalyptic number.

It is an amenable number.

1219013324 is a deficient number, since it is larger than the sum of its proper divisors (1026537676).

1219013324 is a wasteful number, since it uses less digits than its factorization.

1219013324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16039672 (or 16039670 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1219013324 is about 34914.3713103931. The cubic root of 1219013324 is about 1068.2415943599.

The spelling of 1219013324 in words is "one billion, two hundred nineteen million, thirteen thousand, three hundred twenty-four".