1142463223 has 8 divisors (see below), whose sum is σ = 1319636880. Its totient is φ = 977508480.

The previous prime is 1142463193. The next prime is 1142463227. The reversal of 1142463223 is 3223642411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142463223 - 2⁵ = 1142463191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142463191 and 1142463200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142463227) 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, 3054528 + ... + 3054901.

It is an arithmetic number, because the mean of its divisors is an integer number (164954610).

Almost surely, 2^1142463223 is an apocalyptic number.

1142463223 is a deficient number, since it is larger than the sum of its proper divisors (177173657).

1142463223 is a wasteful number, since it uses less digits than its factorization.

1142463223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109457.

The product of its digits is 6912, while the sum is 28.

The square root of 1142463223 is about 33800.3435337572. The cubic root of 1142463223 is about 1045.3957805803.

It can be divided in two parts, 11424 and 63223, that added together give a palindrome (74647).

The spelling of 1142463223 in words is "one billion, one hundred forty-two million, four hundred sixty-three thousand, two hundred twenty-three".