1002246042 has 32 divisors (see below), whose sum is σ = 2311132032. Its totient is φ = 283820544.

The previous prime is 1002245983. The next prime is 1002246079. The reversal of 1002246042 is 2406422001.

It is a super-3 number, since 3×1002246042³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100843 + ... + 110334.

It is an arithmetic number, because the mean of its divisors is an integer number (72222876).

Almost surely, 2^1002246042 is an apocalyptic number.

1002246042 is an abundant number, since it is smaller than the sum of its proper divisors (1308885990).

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

1002246042 is a wasteful number, since it uses less digits than its factorization.

1002246042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211302.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1002246042 is about 31658.2697253024. The cubic root of 1002246042 is about 1000.7481208423.

Adding to 1002246042 its reverse (2406422001), we get a palindrome (3408668043).

The spelling of 1002246042 in words is "one billion, two million, two hundred forty-six thousand, forty-two".