1210413020 has 48 divisors (see below), whose sum is σ = 2690724960. Its totient is φ = 456589056.

The previous prime is 1210412999. The next prime is 1210413023. The reversal of 1210413020 is 203140121.

It is a junction number, because it is equal to n+sod(n) for n = 1210412986 and 1210413004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210413023) 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, 674 + ... + 49206.

It is an arithmetic number, because the mean of its divisors is an integer number (56056770).

Almost surely, 2^1210413020 is an apocalyptic number.

1210413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210413020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345362480).

1210413020 is an abundant number, since it is smaller than the sum of its proper divisors (1480311940).

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

1210413020 is a wasteful number, since it uses less digits than its factorization.

1210413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48614 (or 48612 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1210413020 is about 34790.9905004155. The cubic root of 1210413020 is about 1065.7234667857.

Adding to 1210413020 its reverse (203140121), we get a palindrome (1413553141).

The spelling of 1210413020 in words is "one billion, two hundred ten million, four hundred thirteen thousand, twenty".