1223411004 has 36 divisors (see below), whose sum is σ = 3106399296. Its totient is φ = 405972288.

The previous prime is 1223410927. The next prime is 1223411027. The reversal of 1223411004 is 4001143221.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68169 + ... + 84224.

Almost surely, 2^1223411004 is an apocalyptic number.

It is an amenable number.

1223411004 is an abundant number, since it is smaller than the sum of its proper divisors (1882988292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223411004 is a wasteful number, since it uses less digits than its factorization.

1223411004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152626 (or 152621 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1223411004 is about 34977.2926911160. The cubic root of 1223411004 is about 1069.5246393429.

Adding to 1223411004 its reverse (4001143221), we get a palindrome (5224554225).

The spelling of 1223411004 in words is "one billion, two hundred twenty-three million, four hundred eleven thousand, four".