1214255130 has 64 divisors (see below), whose sum is σ = 3185827200. Its totient is φ = 293745920.

The previous prime is 1214255129. The next prime is 1214255171. The reversal of 1214255130 is 315524121.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214255130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164356 + ... + 171584.

It is an arithmetic number, because the mean of its divisors is an integer number (49778550).

Almost surely, 2^1214255130 is an apocalyptic number.

1214255130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214255130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592913600).

1214255130 is an abundant number, since it is smaller than the sum of its proper divisors (1971572070).

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

1214255130 is a wasteful number, since it uses less digits than its factorization.

1214255130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1214255130 is about 34846.1637773801. The cubic root of 1214255130 is about 1066.8498872548.

Adding to 1214255130 its reverse (315524121), we get a palindrome (1529779251).

The spelling of 1214255130 in words is "one billion, two hundred fourteen million, two hundred fifty-five thousand, one hundred thirty".