1002051404 has 12 divisors (see below), whose sum is σ = 1754015424. Its totient is φ = 500904144.

The previous prime is 1002051389. The next prime is 1002051433. The reversal of 1002051404 is 4041502001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10379 + ... + 45954.

It is an arithmetic number, because the mean of its divisors is an integer number (146167952).

Almost surely, 2^1002051404 is an apocalyptic number.

It is an amenable number.

1002051404 is a deficient number, since it is larger than the sum of its proper divisors (751964020).

1002051404 is a wasteful number, since it uses less digits than its factorization.

1002051404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60784 (or 60782 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1002051404 is about 31655.1955293282. The cubic root of 1002051404 is about 1000.6833342812.

Adding to 1002051404 its reverse (4041502001), we get a palindrome (5043553405).

The spelling of 1002051404 in words is "one billion, two million, fifty-one thousand, four hundred four".