1142736848 has 40 divisors (see below), whose sum is σ = 2417229216. Its totient is φ = 519017600.

The previous prime is 1142736809. The next prime is 1142736883. The reversal of 1142736848 is 8486372411.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1142736799 and 1142736808.

It is a congruent number.

It is an unprimeable number.

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, 422990 + ... + 425682.

Almost surely, 2^1142736848 is an apocalyptic number.

It is an amenable number.

1142736848 is an abundant number, since it is smaller than the sum of its proper divisors (1274492368).

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

1142736848 is a wasteful number, since it uses less digits than its factorization.

1142736848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123 (or 5117 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 1142736848 is about 33804.3909573890. The cubic root of 1142736848 is about 1045.4792328908.

It can be divided in two parts, 114273 and 6848, that added together give a palindrome (121121).

The spelling of 1142736848 in words is "one billion, one hundred forty-two million, seven hundred thirty-six thousand, eight hundred forty-eight".