1042234399 has 4 divisors (see below), whose sum is σ = 1043604720. Its totient is φ = 1040864080.

The previous prime is 1042234373. The next prime is 1042234409. The reversal of 1042234399 is 9934322401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934322401 = 443 ⋅22425107.

It is a cyclic number.

It is not a de Polignac number, because 1042234399 - 2²⁹ = 505363487 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042234099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684019 + ... + 685540.

It is an arithmetic number, because the mean of its divisors is an integer number (260901180).

Almost surely, 2^1042234399 is an apocalyptic number.

1042234399 is a deficient number, since it is larger than the sum of its proper divisors (1370321).

1042234399 is an equidigital number, since it uses as much as digits as its factorization.

1042234399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370320.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1042234399 is about 32283.6552918036. The cubic root of 1042234399 is about 1013.8844624936.

The spelling of 1042234399 in words is "one billion, forty-two million, two hundred thirty-four thousand, three hundred ninety-nine".