1000423319 has 8 divisors (see below), whose sum is σ = 1157116800. Its totient is φ = 847173816.

The previous prime is 1000423313. The next prime is 1000423349. The reversal of 1000423319 is 9133240001.

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 1000423319 - 2¹² = 1000419223 is a prime.

It is a super-2 number, since 2×1000423319² = 2001693634397951522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000423294 and 1000423303.

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, 860369 + ... + 861530.

It is an arithmetic number, because the mean of its divisors is an integer number (144639600).

Almost surely, 2^1000423319 is an apocalyptic number.

1000423319 is a deficient number, since it is larger than the sum of its proper divisors (156693481).

1000423319 is an equidigital number, since it uses as much as digits as its factorization.

1000423319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721989.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1000423319 is about 31629.4691545717. The cubic root of 1000423319 is about 1000.1410864270.

The spelling of 1000423319 in words is "one billion, four hundred twenty-three thousand, three hundred nineteen".