1002435142 has 4 divisors (see below), whose sum is σ = 1503652716. Its totient is φ = 501217570.

The previous prime is 1002435131. The next prime is 1002435169. The reversal of 1002435142 is 2415342001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250608784 + ... + 250608787.

It is an arithmetic number, because the mean of its divisors is an integer number (375913179).

Almost surely, 2^1002435142 is an apocalyptic number.

1002435142 is a deficient number, since it is larger than the sum of its proper divisors (501217574).

1002435142 is an equidigital number, since it uses as much as digits as its factorization.

1002435142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501217573.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1002435142 is about 31661.2561658567. The cubic root of 1002435142 is about 1000.8110560103.

Adding to 1002435142 its reverse (2415342001), we get a palindrome (3417777143).

The spelling of 1002435142 in words is "one billion, two million, four hundred thirty-five thousand, one hundred forty-two".