1236230134 has 16 divisors (see below), whose sum is σ = 1899208080. Its totient is φ = 603187200.

The previous prime is 1236230131. The next prime is 1236230153. The reversal of 1236230134 is 4310326321.

It is a junction number, because it is equal to n+sod(n) for n = 1236230099 and 1236230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236230131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97302 + ... + 109270.

It is an arithmetic number, because the mean of its divisors is an integer number (118700505).

Almost surely, 2^1236230134 is an apocalyptic number.

1236230134 is a deficient number, since it is larger than the sum of its proper divisors (662977946).

1236230134 is a wasteful number, since it uses less digits than its factorization.

1236230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13215.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1236230134 is about 35160.0644766189. The cubic root of 1236230134 is about 1073.2472274027.

Adding to 1236230134 its reverse (4310326321), we get a palindrome (5546556455).

The spelling of 1236230134 in words is "one billion, two hundred thirty-six million, two hundred thirty thousand, one hundred thirty-four".