1213411004 has 48 divisors (see below), whose sum is σ = 2383926048. Its totient is φ = 536709888.

The previous prime is 1213410997. The next prime is 1213411009. The reversal of 1213411004 is 4001143121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213411009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124202 + ... + 133614.

It is an arithmetic number, because the mean of its divisors is an integer number (49665126).

Almost surely, 2^1213411004 is an apocalyptic number.

It is an amenable number.

1213411004 is a deficient number, since it is larger than the sum of its proper divisors (1170515044).

1213411004 is a wasteful number, since it uses less digits than its factorization.

1213411004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534 (or 9532 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1213411004 is about 34834.0494918406. The cubic root of 1213411004 is about 1066.6026123428.

Adding to 1213411004 its reverse (4001143121), we get a palindrome (5214554125).

The spelling of 1213411004 in words is "one billion, two hundred thirteen million, four hundred eleven thousand, four".