1005124002 has 8 divisors (see below), whose sum is σ = 2010248016. Its totient is φ = 335041332.

The previous prime is 1005123983. The next prime is 1005124009. The reversal of 1005124002 is 2004215001.

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

1005124002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1005124009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83760328 + ... + 83760339.

It is an arithmetic number, because the mean of its divisors is an integer number (251281002).

Almost surely, 2^1005124002 is an apocalyptic number.

1005124002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005124002 is a wasteful number, since it uses less digits than its factorization.

1005124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167520672.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1005124002 is about 31703.6906684380. The cubic root of 1005124002 is about 1001.7050916766.

Adding to 1005124002 its reverse (2004215001), we get a palindrome (3009339003).

Subtracting 1005124002 from its reverse (2004215001), we obtain a palindrome (999090999).

The spelling of 1005124002 in words is "one billion, five million, one hundred twenty-four thousand, two".