1002343130 has 16 divisors (see below), whose sum is σ = 1804631400. Its totient is φ = 400845312.

The previous prime is 1002343123. The next prime is 1002343141. The reversal of 1002343130 is 313432001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 386161801 + 616181329 = 19651^2 + 24823^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1002343099 and 1002343108.

It is an unprimeable number.

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, 49922 + ... + 67058.

Almost surely, 2^1002343130 is an apocalyptic number.

1002343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002343130 is a deficient number, since it is larger than the sum of its proper divisors (802288270).

1002343130 is a wasteful number, since it uses less digits than its factorization.

1002343130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22993.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1002343130 is about 31659.8030631904. The cubic root of 1002343130 is about 1000.7804340975.

Adding to 1002343130 its reverse (313432001), we get a palindrome (1315775131).

The spelling of 1002343130 in words is "one billion, two million, three hundred forty-three thousand, one hundred thirty".