1140203214 has 12 divisors (see below), whose sum is σ = 2470440336. Its totient is φ = 380067732.

The previous prime is 1140203201. The next prime is 1140203249. The reversal of 1140203214 is 4123020411.

It is a super-4 number, since 4×1140203214⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63344623 = 1140203214 / (1 + 1 + 4 + 0 + 2 + 0 + 3 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31672294 + ... + 31672329.

It is an arithmetic number, because the mean of its divisors is an integer number (205870028).

Almost surely, 2^1140203214 is an apocalyptic number.

1140203214 is an abundant number, since it is smaller than the sum of its proper divisors (1330237122).

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

1140203214 is a wasteful number, since it uses less digits than its factorization.

1140203214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63344631 (or 63344628 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140203214 is about 33766.8952377917. The cubic root of 1140203214 is about 1044.7059951435.

Adding to 1140203214 its reverse (4123020411), we get a palindrome (5263223625).

The spelling of 1140203214 in words is "one billion, one hundred forty million, two hundred three thousand, two hundred fourteen".