1000423311 has 8 divisors (see below), whose sum is σ = 1342394544. Its totient is φ = 662700480.

The previous prime is 1000423309. The next prime is 1000423313. The reversal of 1000423311 is 1133240001.

It is an interprime number because it is at equal distance from previous prime (1000423309) and next prime (1000423313).

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

It is not a de Polignac number, because 1000423311 - 2¹ = 1000423309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000423313) 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 7 ways as a sum of consecutive naturals, for example, 1061550 + ... + 1062491.

It is an arithmetic number, because the mean of its divisors is an integer number (167799318).

Almost surely, 2^1000423311 is an apocalyptic number.

1000423311 is a deficient number, since it is larger than the sum of its proper divisors (341971233).

1000423311 is a wasteful number, since it uses less digits than its factorization.

1000423311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124201.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1000423311 is about 31629.4690281073. The cubic root of 1000423311 is about 1000.1410837611.

Adding to 1000423311 its reverse (1133240001), we get a palindrome (2133663312).

The spelling of 1000423311 in words is "one billion, four hundred twenty-three thousand, three hundred eleven".