1140403214 has 16 divisors (see below), whose sum is σ = 1811902608. Its totient is φ = 536460672.

The previous prime is 1140403213. The next prime is 1140403249. The reversal of 1140403214 is 4123040411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140403213) 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, 128897 + ... + 137459.

It is an arithmetic number, because the mean of its divisors is an integer number (113243913).

Almost surely, 2^1140403214 is an apocalyptic number.

1140403214 is a deficient number, since it is larger than the sum of its proper divisors (671499394).

1140403214 is a wasteful number, since it uses less digits than its factorization.

1140403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12499.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1140403214 is about 33769.8565883837. The cubic root of 1140403214 is about 1044.7670746016.

Adding to 1140403214 its reverse (4123040411), we get a palindrome (5263443625).

The spelling of 1140403214 in words is "one billion, one hundred forty million, four hundred three thousand, two hundred fourteen".