1140402041 has 16 divisors (see below), whose sum is σ = 1223273664. Its totient is φ = 1059362304.

The previous prime is 1140402037. The next prime is 1140402083. The reversal of 1140402041 is 1402040411.

It is a cyclic number.

It is not a de Polignac number, because 1140402041 - 2² = 1140402037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140408041) 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, 568346 + ... + 570348.

It is an arithmetic number, because the mean of its divisors is an integer number (76454604).

Almost surely, 2^1140402041 is an apocalyptic number.

It is an amenable number.

1140402041 is a deficient number, since it is larger than the sum of its proper divisors (82871623).

1140402041 is a wasteful number, since it uses less digits than its factorization.

1140402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1140402041 is about 33769.8392208195. The cubic root of 1140402041 is about 1044.7667163914.

Adding to 1140402041 its reverse (1402040411), we get a palindrome (2542442452).

The spelling of 1140402041 in words is "one billion, one hundred forty million, four hundred two thousand, forty-one".