1002514142 has 16 divisors (see below), whose sum is σ = 1719181152. Its totient is φ = 429502560.

The previous prime is 1002514129. The next prime is 1002514147. The reversal of 1002514142 is 2414152001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002514147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37292 + ... + 58272.

It is an arithmetic number, because the mean of its divisors is an integer number (107448822).

Almost surely, 2^1002514142 is an apocalyptic number.

1002514142 is a deficient number, since it is larger than the sum of its proper divisors (716667010).

1002514142 is a wasteful number, since it uses less digits than its factorization.

1002514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24403.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1002514142 is about 31662.5037228581. The cubic root of 1002514142 is about 1000.8373459893.

Adding to 1002514142 its reverse (2414152001), we get a palindrome (3416666143).

The spelling of 1002514142 in words is "one billion, two million, five hundred fourteen thousand, one hundred forty-two".