1140044630 has 16 divisors (see below), whose sum is σ = 2053341360. Its totient is φ = 455737632.

The previous prime is 1140044617. The next prime is 1140044639. The reversal of 1140044630 is 364400411.

It is a junction number, because it is equal to n+sod(n) for n = 1140044596 and 1140044605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140044639) 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, 17525 + ... + 50864.

It is an arithmetic number, because the mean of its divisors is an integer number (128333835).

Almost surely, 2^1140044630 is an apocalyptic number.

1140044630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140044630 is a deficient number, since it is larger than the sum of its proper divisors (913296730).

1140044630 is a wasteful number, since it uses less digits than its factorization.

1140044630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70063.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1140044630 is about 33764.5469390602. The cubic root of 1140044630 is about 1044.6575589422.

The spelling of 1140044630 in words is "one billion, one hundred forty million, forty-four thousand, six hundred thirty".