1235213304 has 64 divisors (see below), whose sum is σ = 3365712000. Its totient is φ = 375478656.

The previous prime is 1235213297. The next prime is 1235213377. The reversal of 1235213304 is 4033125321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047 + ... + 49745.

It is an arithmetic number, because the mean of its divisors is an integer number (52589250).

Almost surely, 2^1235213304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1235213304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682856000).

1235213304 is an abundant number, since it is smaller than the sum of its proper divisors (2130498696).

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

1235213304 is a wasteful number, since it uses less digits than its factorization.

1235213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47804 (or 47800 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1235213304 is about 35145.6014886643. The cubic root of 1235213304 is about 1072.9528891845.

Adding to 1235213304 its reverse (4033125321), we get a palindrome (5268338625).

The spelling of 1235213304 in words is "one billion, two hundred thirty-five million, two hundred thirteen thousand, three hundred four".