1367232142 has 4 divisors (see below), whose sum is σ = 2050848216. Its totient is φ = 683616070.

The previous prime is 1367232133. The next prime is 1367232143. The reversal of 1367232142 is 2412327631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341808034 + ... + 341808037.

It is an arithmetic number, because the mean of its divisors is an integer number (512712054).

Almost surely, 2^1367232142 is an apocalyptic number.

1367232142 is a deficient number, since it is larger than the sum of its proper divisors (683616074).

1367232142 is an equidigital number, since it uses as much as digits as its factorization.

1367232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683616073.

The product of its digits is 12096, while the sum is 31.

The square root of 1367232142 is about 36976.1023094647. The cubic root of 1367232142 is about 1109.8920821414.

Adding to 1367232142 its reverse (2412327631), we get a palindrome (3779559773).

The spelling of 1367232142 in words is "one billion, three hundred sixty-seven million, two hundred thirty-two thousand, one hundred forty-two".