1140413449 has 16 divisors (see below), whose sum is σ = 1337542272. Its totient is φ = 951971328.

The previous prime is 1140413413. The next prime is 1140413453. The reversal of 1140413449 is 9443140411.

It is not a de Polignac number, because 1140413449 - 2¹¹ = 1140411401 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 1140413449.

It is not an unprimeable number, because it can be changed into a prime (1140413249) 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, 100887 + ... + 111619.

It is an arithmetic number, because the mean of its divisors is an integer number (83596392).

Almost surely, 2^1140413449 is an apocalyptic number.

It is an amenable number.

1140413449 is a deficient number, since it is larger than the sum of its proper divisors (197128823).

1140413449 is a wasteful number, since it uses less digits than its factorization.

1140413449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1140413449 is about 33770.0081285155. The cubic root of 1140413449 is about 1044.7702001508.

The spelling of 1140413449 in words is "one billion, one hundred forty million, four hundred thirteen thousand, four hundred forty-nine".