1140273348 has 24 divisors (see below), whose sum is σ = 2698113600. Its totient is φ = 374737440.

The previous prime is 1140273347. The next prime is 1140273367. The reversal of 1140273348 is 8433720411.

It is not an unprimeable number, because it can be changed into a prime (1140273347) 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, 668323 + ... + 670026.

It is an arithmetic number, because the mean of its divisors is an integer number (112421400).

Almost surely, 2^1140273348 is an apocalyptic number.

It is an amenable number.

1140273348 is an abundant number, since it is smaller than the sum of its proper divisors (1557840252).

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

1140273348 is a wasteful number, since it uses less digits than its factorization.

1140273348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338427 (or 1338425 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1140273348 is about 33767.9337241709. The cubic root of 1140273348 is about 1044.7274146902.

Adding to 1140273348 its reverse (8433720411), we get a palindrome (9573993759).

The spelling of 1140273348 in words is "one billion, one hundred forty million, two hundred seventy-three thousand, three hundred forty-eight".