1140144210 has 48 divisors (see below), whose sum is σ = 3120399360. Its totient is φ = 288036000.

The previous prime is 1140144179. The next prime is 1140144281. The reversal of 1140144210 is 124410411.

1140144210 is a `hidden beast` number, since 11 + 401 + 44 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331666 + ... + 335085.

It is an arithmetic number, because the mean of its divisors is an integer number (65008320).

Almost surely, 2^1140144210 is an apocalyptic number.

1140144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140144210 is an abundant number, since it is smaller than the sum of its proper divisors (1980255150).

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

1140144210 is a wasteful number, since it uses less digits than its factorization.

1140144210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666783 (or 666780 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1140144210 is about 33766.0215305268. The cubic root of 1140144210 is about 1044.6879741173.

Adding to 1140144210 its reverse (124410411), we get a palindrome (1264554621).

It can be divided in two parts, 11401 and 44210, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 1140144210 in words is "one billion, one hundred forty million, one hundred forty-four thousand, two hundred ten".