1140402413 has 8 divisors (see below), whose sum is σ = 1179787896. Its totient is φ = 1101568000.

The previous prime is 1140402397. The next prime is 1140402427. The reversal of 1140402413 is 3142040411.

It can be written as a sum of positive squares in 4 ways, for example, as 189420169 + 950982244 = 13763^2 + 30838^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1140402413 - 2⁴ = 1140402397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140402433) 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 7 ways as a sum of consecutive naturals, for example, 133556 + ... + 141837.

It is an arithmetic number, because the mean of its divisors is an integer number (147473487).

Almost surely, 2^1140402413 is an apocalyptic number.

It is an amenable number.

1140402413 is a deficient number, since it is larger than the sum of its proper divisors (39385483).

1140402413 is a wasteful number, since it uses less digits than its factorization.

1140402413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275535.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1140402413 is about 33769.8447286925. The cubic root of 1140402413 is about 1044.7668299927.

Adding to 1140402413 its reverse (3142040411), we get a palindrome (4282442824).

The spelling of 1140402413 in words is "one billion, one hundred forty million, four hundred two thousand, four hundred thirteen".