1230214237 has 24 divisors (see below), whose sum is σ = 1476849024. Its totient is φ = 1021208832.

The previous prime is 1230214229. The next prime is 1230214253. The reversal of 1230214237 is 7324120321.

It is a happy number.

It is not a de Polignac number, because 1230214237 - 2³ = 1230214229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230214207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220638 + ... + 226144.

It is an arithmetic number, because the mean of its divisors is an integer number (61535376).

Almost surely, 2^1230214237 is an apocalyptic number.

It is an amenable number.

1230214237 is a deficient number, since it is larger than the sum of its proper divisors (246634787).

1230214237 is an equidigital number, since it uses as much as digits as its factorization.

1230214237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1230214237 is about 35074.4100021654. The cubic root of 1230214237 is about 1071.5034726820.

Adding to 1230214237 its reverse (7324120321), we get a palindrome (8554334558).

The spelling of 1230214237 in words is "one billion, two hundred thirty million, two hundred fourteen thousand, two hundred thirty-seven".