1214021130 has 32 divisors (see below), whose sum is σ = 3329887104. Its totient is φ = 277490496.

The previous prime is 1214021129. The next prime is 1214021141. The reversal of 1214021130 is 311204121.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2890317 + ... + 2890736.

It is an arithmetic number, because the mean of its divisors is an integer number (104058972).

Almost surely, 2^1214021130 is an apocalyptic number.

1214021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214021130 is an abundant number, since it is smaller than the sum of its proper divisors (2115865974).

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

1214021130 is a wasteful number, since it uses less digits than its factorization.

1214021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781070.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1214021130 is about 34842.8060006653. The cubic root of 1214021130 is about 1066.7813517097.

Adding to 1214021130 its reverse (311204121), we get a palindrome (1525225251).

The spelling of 1214021130 in words is "one billion, two hundred fourteen million, twenty-one thousand, one hundred thirty".