1042011323 has 4 divisors (see below), whose sum is σ = 1061671968. Its totient is φ = 1022350680.

The previous prime is 1042011317. The next prime is 1042011329. The reversal of 1042011323 is 3231102401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1042011317) and next prime (1042011329).

It is a cyclic number.

It is not a de Polignac number, because 1042011323 - 2⁶ = 1042011259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042011329) 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, 9830243 + ... + 9830348.

It is an arithmetic number, because the mean of its divisors is an integer number (265417992).

Almost surely, 2^1042011323 is an apocalyptic number.

1042011323 is a deficient number, since it is larger than the sum of its proper divisors (19660645).

1042011323 is an equidigital number, since it uses as much as digits as its factorization.

1042011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19660644.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1042011323 is about 32280.2001697635. The cubic root of 1042011323 is about 1013.8121213040.

Adding to 1042011323 its reverse (3231102401), we get a palindrome (4273113724).

The spelling of 1042011323 in words is "one billion, forty-two million, eleven thousand, three hundred twenty-three".