1140344412 has 24 divisors (see below), whose sum is σ = 2664164496. Its totient is φ = 379634688.

The previous prime is 1140344407. The next prime is 1140344483. The reversal of 1140344412 is 2144430411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50053 + ... + 69180.

It is an arithmetic number, because the mean of its divisors is an integer number (111006854).

Almost surely, 2^1140344412 is an apocalyptic number.

1140344412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140344412 is an abundant number, since it is smaller than the sum of its proper divisors (1523820084).

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

1140344412 is a wasteful number, since it uses less digits than its factorization.

1140344412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120037 (or 120035 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1140344412 is about 33768.9859486482. The cubic root of 1140344412 is about 1044.7491173713.

Adding to 1140344412 its reverse (2144430411), we get a palindrome (3284774823).

The spelling of 1140344412 in words is "one billion, one hundred forty million, three hundred forty-four thousand, four hundred twelve".