1140003401 has 16 divisors (see below), whose sum is σ = 1257896640. Its totient is φ = 1029127680.

The previous prime is 1140003379. The next prime is 1140003407. The reversal of 1140003401 is 1043000411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1140003401 - 2¹⁰ = 1140002377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140003407) 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, 16481 + ... + 50513.

It is an arithmetic number, because the mean of its divisors is an integer number (78618540).

Almost surely, 2^1140003401 is an apocalyptic number.

It is an amenable number.

1140003401 is a deficient number, since it is larger than the sum of its proper divisors (117893239).

1140003401 is a wasteful number, since it uses less digits than its factorization.

1140003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34136.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1140003401 is about 33763.9363966940. The cubic root of 1140003401 is about 1044.6449656616.

Adding to 1140003401 its reverse (1043000411), we get a palindrome (2183003812).

The spelling of 1140003401 in words is "one billion, one hundred forty million, three thousand, four hundred one".