1002053402 has 8 divisors (see below), whose sum is σ = 1717805856. Its totient is φ = 429451452.

The previous prime is 1002053357. The next prime is 1002053411. The reversal of 1002053402 is 2043502001.

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

It is a super-2 number, since 2×1002053402² = 2008222040919547208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35787608 + ... + 35787635.

It is an arithmetic number, because the mean of its divisors is an integer number (214725732).

Almost surely, 2^1002053402 is an apocalyptic number.

1002053402 is a deficient number, since it is larger than the sum of its proper divisors (715752454).

1002053402 is an equidigital number, since it uses as much as digits as its factorization.

1002053402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71575252.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1002053402 is about 31655.2270881130. The cubic root of 1002053402 is about 1000.6839993715.

Adding to 1002053402 its reverse (2043502001), we get a palindrome (3045555403).

It can be divided in two parts, 100 and 2053402, that added together give a palindrome (2053502).

The spelling of 1002053402 in words is "one billion, two million, fifty-three thousand, four hundred two".