1006503142 has 8 divisors (see below), whose sum is σ = 1509962832. Its totient is φ = 503182200.

The previous prime is 1006503103. The next prime is 1006503143. The reversal of 1006503142 is 2413056001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006503143) 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, 14109 + ... + 47032.

It is an arithmetic number, because the mean of its divisors is an integer number (188745354).

Almost surely, 2^1006503142 is an apocalyptic number.

1006503142 is a deficient number, since it is larger than the sum of its proper divisors (503459690).

1006503142 is an equidigital number, since it uses as much as digits as its factorization.

1006503142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69374.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1006503142 is about 31725.4336770989. The cubic root of 1006503142 is about 1002.1630319195.

Adding to 1006503142 its reverse (2413056001), we get a palindrome (3419559143).

The spelling of 1006503142 in words is "one billion, six million, five hundred three thousand, one hundred forty-two".