1044013357 has 2 divisors, whose sum is σ = 1044013358. Its totient is φ = 1044013356.

The previous prime is 1044013351. The next prime is 1044013403. The reversal of 1044013357 is 7533104401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730404676 + 313608681 = 27026^2 + 17709^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044013357 - 2¹⁵ = 1043980589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044013351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522006678 + 522006679.

It is an arithmetic number, because the mean of its divisors is an integer number (522006679).

Almost surely, 2^1044013357 is an apocalyptic number.

It is an amenable number.

1044013357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044013357 is an equidigital number, since it uses as much as digits as its factorization.

1044013357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1044013357 is about 32311.1955365319. The cubic root of 1044013357 is about 1014.4609907188.

Adding to 1044013357 its reverse (7533104401), we get a palindrome (8577117758).

The spelling of 1044013357 in words is "one billion, forty-four million, thirteen thousand, three hundred fifty-seven".