1233142134 has 48 divisors (see below), whose sum is σ = 2908294128. Its totient is φ = 347493888.

The previous prime is 1233142109. The next prime is 1233142193. The reversal of 1233142134 is 4312413321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7267 + ... + 50190.

It is an arithmetic number, because the mean of its divisors is an integer number (60589461).

Almost surely, 2^1233142134 is an apocalyptic number.

1233142134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1233142134 is an abundant number, since it is smaller than the sum of its proper divisors (1675151994).

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

1233142134 is a wasteful number, since it uses less digits than its factorization.

1233142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57549 (or 57542 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1233142134 is about 35116.1235616917. The cubic root of 1233142134 is about 1072.3528548788.

Adding to 1233142134 its reverse (4312413321), we get a palindrome (5545555455).

The spelling of 1233142134 in words is "one billion, two hundred thirty-three million, one hundred forty-two thousand, one hundred thirty-four".