1210434231 has 16 divisors (see below), whose sum is σ = 1626162560. Its totient is φ = 800854560.

The previous prime is 1210434227. The next prime is 1210434259. The reversal of 1210434231 is 1324340121.

It is not a de Polignac number, because 1210434231 - 2² = 1210434227 is a prime.

It is a super-2 number, since 2×1210434231² = 2930302055153122722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210434198 and 1210434207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210434031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224736 + ... + 230058.

It is an arithmetic number, because the mean of its divisors is an integer number (101635160).

Almost surely, 2^1210434231 is an apocalyptic number.

1210434231 is a deficient number, since it is larger than the sum of its proper divisors (415728329).

1210434231 is a wasteful number, since it uses less digits than its factorization.

1210434231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1210434231 is about 34791.2953337469. The cubic root of 1210434231 is about 1065.7296919138.

Adding to 1210434231 its reverse (1324340121), we get a palindrome (2534774352).

The spelling of 1210434231 in words is "one billion, two hundred ten million, four hundred thirty-four thousand, two hundred thirty-one".