1142311014 has 48 divisors (see below), whose sum is σ = 2715712272. Its totient is φ = 344844864.

The previous prime is 1142311003. The next prime is 1142311019. The reversal of 1142311014 is 4101132411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142311019) by changing a digit.

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, 33652 + ... + 58455.

It is an arithmetic number, because the mean of its divisors is an integer number (56577339).

Almost surely, 2^1142311014 is an apocalyptic number.

1142311014 is an abundant number, since it is smaller than the sum of its proper divisors (1573401258).

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

1142311014 is a wasteful number, since it uses less digits than its factorization.

1142311014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92181 (or 92178 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1142311014 is about 33798.0918692165. The cubic root of 1142311014 is about 1045.3493529112.

Adding to 1142311014 its reverse (4101132411), we get a palindrome (5243443425).

The spelling of 1142311014 in words is "one billion, one hundred forty-two million, three hundred eleven thousand, fourteen".