1140011403 has 16 divisors (see below), whose sum is σ = 1562628096. Its totient is φ = 738741600.

The previous prime is 1140011359. The next prime is 1140011407. The reversal of 1140011403 is 3041100411.

It is not a de Polignac number, because 1140011403 - 2¹⁰ = 1140010379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140011407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123300 + ... + 132222.

It is an arithmetic number, because the mean of its divisors is an integer number (97664256).

Almost surely, 2^1140011403 is an apocalyptic number.

1140011403 is a deficient number, since it is larger than the sum of its proper divisors (422616693).

1140011403 is a wasteful number, since it uses less digits than its factorization.

1140011403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1140011403 is about 33764.0548957023. The cubic root of 1140011403 is about 1044.6474098735.

Adding to 1140011403 its reverse (3041100411), we get a palindrome (4181111814).

The spelling of 1140011403 in words is "one billion, one hundred forty million, eleven thousand, four hundred three".