1000423502 has 16 divisors (see below), whose sum is σ = 1686333600. Its totient is φ = 441658272.

The previous prime is 1000423453. The next prime is 1000423517. The reversal of 1000423502 is 2053240001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835877 + ... + 837072.

It is an arithmetic number, because the mean of its divisors is an integer number (105395850).

Almost surely, 2^1000423502 is an apocalyptic number.

1000423502 is a deficient number, since it is larger than the sum of its proper divisors (685910098).

1000423502 is a wasteful number, since it uses less digits than its factorization.

1000423502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672987.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1000423502 is about 31629.4720474433. The cubic root of 1000423502 is about 1000.1411474098.

Adding to 1000423502 its reverse (2053240001), we get a palindrome (3053663503).

The spelling of 1000423502 in words is "one billion, four hundred twenty-three thousand, five hundred two".