1002430741 has 8 divisors (see below), whose sum is σ = 1080543800. Its totient is φ = 924460992.

The previous prime is 1002430739. The next prime is 1002430777. The reversal of 1002430741 is 1470342001.

It can be written as a sum of positive squares in 4 ways, for example, as 570206641 + 432224100 = 23879^2 + 20790^2 .

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

It is not a de Polignac number, because 1002430741 - 2¹ = 1002430739 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 (1002430441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21066 + ... + 49483.

It is an arithmetic number, because the mean of its divisors is an integer number (135067975).

Almost surely, 2^1002430741 is an apocalyptic number.

It is an amenable number.

1002430741 is a deficient number, since it is larger than the sum of its proper divisors (78113059).

1002430741 is a wasteful number, since it uses less digits than its factorization.

1002430741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71655.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1002430741 is about 31661.1866644319. The cubic root of 1002430741 is about 1000.8095913849.

Adding to 1002430741 its reverse (1470342001), we get a palindrome (2472772742).

The spelling of 1002430741 in words is "one billion, two million, four hundred thirty thousand, seven hundred forty-one".