1140002003 has 12 divisors (see below), whose sum is σ = 1330010640. Its totient is φ = 977130168.

The previous prime is 1140001999. The next prime is 1140002009. The reversal of 1140002003 is 3002000411.

It is a happy number.

It is not a de Polignac number, because 1140002003 - 2² = 1140001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140002009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17108 + ... + 50721.

It is an arithmetic number, because the mean of its divisors is an integer number (110834220).

Almost surely, 2^1140002003 is an apocalyptic number.

1140002003 is a deficient number, since it is larger than the sum of its proper divisors (190008637).

1140002003 is an frugal number, since it uses more digits than its factorization.

1140002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67864 (or 67836 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1140002003 is about 33763.9156941253. The cubic root of 1140002003 is about 1044.6445386412.

Adding to 1140002003 its reverse (3002000411), we get a palindrome (4142002414).

The spelling of 1140002003 in words is "one billion, one hundred forty million, two thousand, three".