1140213633 has 8 divisors (see below), whose sum is σ = 1637229888. Its totient is φ = 701669904.

The previous prime is 1140213631. The next prime is 1140213643. The reversal of 1140213633 is 3363120411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140213633 - 2¹ = 1140213631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140213631) 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, 14618085 + ... + 14618162.

It is an arithmetic number, because the mean of its divisors is an integer number (204653736).

Almost surely, 2^1140213633 is an apocalyptic number.

1140213633 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1140213633 is a deficient number, since it is larger than the sum of its proper divisors (497016255).

1140213633 is a wasteful number, since it uses less digits than its factorization.

1140213633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29236263.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1140213633 is about 33767.0495157631. The cubic root of 1140213633 is about 1044.7091772542.

The spelling of 1140213633 in words is "one billion, one hundred forty million, two hundred thirteen thousand, six hundred thirty-three".