1140402003 has 32 divisors (see below), whose sum is σ = 1735352640. Its totient is φ = 661032960.

The previous prime is 1140401993. The next prime is 1140402013. The reversal of 1140402003 is 3002040411.

It is an interprime number because it is at equal distance from previous prime (1140401993) and next prime (1140402013).

It is not a de Polignac number, because 1140402003 - 2¹³ = 1140393811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140402013) 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 31 ways as a sum of consecutive naturals, for example, 34075 + ... + 58667.

It is an arithmetic number, because the mean of its divisors is an integer number (54229770).

Almost surely, 2^1140402003 is an apocalyptic number.

1140402003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1140402003 is a deficient number, since it is larger than the sum of its proper divisors (594950637).

1140402003 is a wasteful number, since it uses less digits than its factorization.

1140402003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24679.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1140402003 is about 33769.8386581873. The cubic root of 1140402003 is about 1044.7667047870.

Adding to 1140402003 its reverse (3002040411), we get a palindrome (4142442414).

The spelling of 1140402003 in words is "one billion, one hundred forty million, four hundred two thousand, three".