1140420335 has 8 divisors (see below), whose sum is σ = 1370052576. Its totient is φ = 911304160.

The previous prime is 1140420313. The next prime is 1140420383. The reversal of 1140420335 is 5330240411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140420335 - 2¹² = 1140416239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140420335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124136 + ... + 133005.

It is an arithmetic number, because the mean of its divisors is an integer number (171256572).

Almost surely, 2^1140420335 is an apocalyptic number.

1140420335 is a deficient number, since it is larger than the sum of its proper divisors (229632241).

1140420335 is an equidigital number, since it uses as much as digits as its factorization.

1140420335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258033.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1140420335 is about 33770.1100827344. The cubic root of 1140420335 is about 1044.7723029768.

Adding to 1140420335 its reverse (5330240411), we get a palindrome (6470660746).

The spelling of 1140420335 in words is "one billion, one hundred forty million, four hundred twenty thousand, three hundred thirty-five".