1214421130 has 32 divisors (see below), whose sum is σ = 2356061904. Its totient is φ = 448029696.

The previous prime is 1214421113. The next prime is 1214421193. The reversal of 1214421130 is 311244121.

It can be written as a sum of positive squares in 8 ways, for example, as 936298801 + 278122329 = 30599^2 + 16677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1214421098 and 1214421107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190962 + ... + 197218.

Almost surely, 2^1214421130 is an apocalyptic number.

1214421130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214421130 is a deficient number, since it is larger than the sum of its proper divisors (1141640774).

1214421130 is a wasteful number, since it uses less digits than its factorization.

1214421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1214421130 is about 34848.5455937547. The cubic root of 1214421130 is about 1066.8985011491.

Adding to 1214421130 its reverse (311244121), we get a palindrome (1525665251).

The spelling of 1214421130 in words is "one billion, two hundred fourteen million, four hundred twenty-one thousand, one hundred thirty".