1142314999 has 12 divisors (see below), whose sum is σ = 1329449304. Its totient is φ = 978660144.

The previous prime is 1142314993. The next prime is 1142315003. The reversal of 1142314999 is 9994132411.

It is a happy number.

It is not a de Polignac number, because 1142314999 - 2³ = 1142314991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142314991) 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 in 11 ways as a sum of consecutive naturals, for example, 133189 + ... + 141505.

It is an arithmetic number, because the mean of its divisors is an integer number (110787442).

Almost surely, 2^1142314999 is an apocalyptic number.

1142314999 is a deficient number, since it is larger than the sum of its proper divisors (187134305).

1142314999 is an equidigital number, since it uses as much as digits as its factorization.

1142314999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11134 (or 11127 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 1142314999 is about 33798.1508221974. The cubic root of 1142314999 is about 1045.3505684915.

The spelling of 1142314999 in words is "one billion, one hundred forty-two million, three hundred fourteen thousand, nine hundred ninety-nine".