1041813389 has 8 divisors (see below), whose sum is σ = 1053987000. Its totient is φ = 1029687552.

The previous prime is 1041813341. The next prime is 1041813413. The reversal of 1041813389 is 9833181401.

It can be written as a sum of positive squares in 4 ways, for example, as 254562025 + 787251364 = 15955^2 + 28058^2 .

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 1041813389 - 2²⁸ = 773377933 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 (1041813319) 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, 32897 + ... + 56265.

It is an arithmetic number, because the mean of its divisors is an integer number (131748375).

Almost surely, 2^1041813389 is an apocalyptic number.

It is an amenable number.

1041813389 is a deficient number, since it is larger than the sum of its proper divisors (12173611).

1041813389 is a wasteful number, since it uses less digits than its factorization.

1041813389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23887.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1041813389 is about 32277.1341509744. The cubic root of 1041813389 is about 1013.7479247541.

The spelling of 1041813389 in words is "one billion, forty-one million, eight hundred thirteen thousand, three hundred eighty-nine".