1002303402 has 8 divisors (see below), whose sum is σ = 2004606816. Its totient is φ = 334101132.

The previous prime is 1002303373. The next prime is 1002303433. The reversal of 1002303402 is 2043032001.

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

1002303402 is an admirable number.

It is a super-2 number, since 2×1002303402² = 2009224219321547208, 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, 83525278 + ... + 83525289.

It is an arithmetic number, because the mean of its divisors is an integer number (250575852).

Almost surely, 2^1002303402 is an apocalyptic number.

1002303402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1002303402 is a wasteful number, since it uses less digits than its factorization.

1002303402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167050572.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1002303402 is about 31659.1756367724. The cubic root of 1002303402 is about 1000.7672119020.

Adding to 1002303402 its reverse (2043032001), we get a palindrome (3045335403).

The spelling of 1002303402 in words is "one billion, two million, three hundred three thousand, four hundred two".