1044340413 has 8 divisors (see below), whose sum is σ = 1474363008. Its totient is φ = 655272384.

The previous prime is 1044340411. The next prime is 1044340433. The reversal of 1044340413 is 3140434401.

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

It is not a de Polignac number, because 1044340413 - 2¹ = 1044340411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044340411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10238581 + ... + 10238682.

It is an arithmetic number, because the mean of its divisors is an integer number (184295376).

Almost surely, 2^1044340413 is an apocalyptic number.

It is an amenable number.

1044340413 is a deficient number, since it is larger than the sum of its proper divisors (430022595).

1044340413 is a wasteful number, since it uses less digits than its factorization.

1044340413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20477283.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1044340413 is about 32316.2561723972. The cubic root of 1044340413 is about 1014.5669123885.

Adding to 1044340413 its reverse (3140434401), we get a palindrome (4184774814).

The spelling of 1044340413 in words is "one billion, forty-four million, three hundred forty thousand, four hundred thirteen".