1043130399 has 8 divisors (see below), whose sum is σ = 1399373952. Its totient is φ = 691153560.

The previous prime is 1043130397. The next prime is 1043130409. The reversal of 1043130399 is 9930313401.

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

It is not a de Polignac number, because 1043130399 - 2¹ = 1043130397 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043130391) 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, 1066107 + ... + 1067084.

It is an arithmetic number, because the mean of its divisors is an integer number (174921744).

Almost surely, 2^1043130399 is an apocalyptic number.

1043130399 is a deficient number, since it is larger than the sum of its proper divisors (356243553).

1043130399 is a wasteful number, since it uses less digits than its factorization.

1043130399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133357.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 1043130399 is about 32297.5293017903. The cubic root of 1043130399 is about 1014.1749218750.

The spelling of 1043130399 in words is "one billion, forty-three million, one hundred thirty thousand, three hundred ninety-nine".