1210219470 has 24 divisors (see below), whose sum is σ = 3146570856. Its totient is φ = 322725168.

The previous prime is 1210219469. The next prime is 1210219487. The reversal of 1210219470 is 749120121.

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, 6723352 + ... + 6723531.

It is an arithmetic number, because the mean of its divisors is an integer number (131107119).

Almost surely, 2^1210219470 is an apocalyptic number.

1210219470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210219470 is an abundant number, since it is smaller than the sum of its proper divisors (1936351386).

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

1210219470 is a wasteful number, since it uses less digits than its factorization.

1210219470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13446896 (or 13446893 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1210219470 is about 34788.2087782628. The cubic root of 1210219470 is about 1065.6666592417. Note that the first 4 decimals are identical.

Adding to 1210219470 its reverse (749120121), we get a palindrome (1959339591).

The spelling of 1210219470 in words is "one billion, two hundred ten million, two hundred nineteen thousand, four hundred seventy".