1002434047 has 8 divisors (see below), whose sum is σ = 1047250944. Its totient is φ = 957719928.

The previous prime is 1002433973. The next prime is 1002434057. The reversal of 1002434047 is 7404342001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002434047 - 2⁷ = 1002433919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002434057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5403 + ... + 45100.

It is an arithmetic number, because the mean of its divisors is an integer number (130906368).

Almost surely, 2^1002434047 is an apocalyptic number.

1002434047 is a deficient number, since it is larger than the sum of its proper divisors (44816897).

1002434047 is an equidigital number, since it uses as much as digits as its factorization.

1002434047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51389.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1002434047 is about 31661.2388734238. The cubic root of 1002434047 is about 1000.8106916015.

Adding to 1002434047 its reverse (7404342001), we get a palindrome (8406776048).

The spelling of 1002434047 in words is "one billion, two million, four hundred thirty-four thousand, forty-seven".