1142367473 has 8 divisors (see below), whose sum is σ = 1283731008. Its totient is φ = 1008645264.

The previous prime is 1142367467. The next prime is 1142367497. The reversal of 1142367473 is 3747632411.

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 1142367473 - 2⁶ = 1142367409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142367403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910015 + ... + 1910612.

It is an arithmetic number, because the mean of its divisors is an integer number (160466376).

Almost surely, 2^1142367473 is an apocalyptic number.

1142367473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142367473 is a deficient number, since it is larger than the sum of its proper divisors (141363535).

1142367473 is a wasteful number, since it uses less digits than its factorization.

1142367473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820663.

The product of its digits is 84672, while the sum is 38.

The square root of 1142367473 is about 33798.9270983562. The cubic root of 1142367473 is about 1045.3665748429.

Adding to 1142367473 its reverse (3747632411), we get a palindrome (4889999884).

The spelling of 1142367473 in words is "one billion, one hundred forty-two million, three hundred sixty-seven thousand, four hundred seventy-three".