1140401013 has 8 divisors (see below), whose sum is σ = 1561630368. Its totient is φ = 739719504.

The previous prime is 1140400991. The next prime is 1140401027. The reversal of 1140401013 is 3101040411.

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

It is not a de Polignac number, because 1140401013 - 2¹⁴ = 1140384629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140400983 and 1140401001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140401063) 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, 5136831 + ... + 5137052.

It is an arithmetic number, because the mean of its divisors is an integer number (195203796).

Almost surely, 2^1140401013 is an apocalyptic number.

It is an amenable number.

1140401013 is a deficient number, since it is larger than the sum of its proper divisors (421229355).

1140401013 is a wasteful number, since it uses less digits than its factorization.

1140401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10273923.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1140401013 is about 33769.8240001336. The cubic root of 1140401013 is about 1044.7664024611.

Adding to 1140401013 its reverse (3101040411), we get a palindrome (4241441424).

The spelling of 1140401013 in words is "one billion, one hundred forty million, four hundred one thousand, thirteen".