1140425403 has 16 divisors (see below), whose sum is σ = 1675618560. Its totient is φ = 685478304.

The previous prime is 1140425393. The next prime is 1140425417. The reversal of 1140425403 is 3045240411.

It is not a de Polignac number, because 1140425403 - 2⁴ = 1140425387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140425453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338343 + ... + 341696.

It is an arithmetic number, because the mean of its divisors is an integer number (104726160).

Almost surely, 2^1140425403 is an apocalyptic number.

1140425403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140425403 is a deficient number, since it is larger than the sum of its proper divisors (535193157).

1140425403 is a wasteful number, since it uses less digits than its factorization.

1140425403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680098.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1140425403 is about 33770.1851194215. The cubic root of 1140425403 is about 1044.7738506220.

Adding to 1140425403 its reverse (3045240411), we get a palindrome (4185665814).

The spelling of 1140425403 in words is "one billion, one hundred forty million, four hundred twenty-five thousand, four hundred three".