1300043002 has 8 divisors (see below), whose sum is σ = 1951189812. Its totient is φ = 649646400.

The previous prime is 1300042999. The next prime is 1300043011. The reversal of 1300043002 is 2003400031.

It can be written as a sum of positive squares in 2 ways, for example, as 908359321 + 391683681 = 30139^2 + 19791^2 .

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

It is a super-2 number, since 2×1300043002² = 3380223614098344008, 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, 183199 + ... + 190162.

Almost surely, 2^1300043002 is an apocalyptic number.

1300043002 is a deficient number, since it is larger than the sum of its proper divisors (651146810).

1300043002 is a wasteful number, since it uses less digits than its factorization.

1300043002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375104.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1300043002 is about 36056.1090801545. The cubic root of 1300043002 is about 1091.4049167943.

Adding to 1300043002 its reverse (2003400031), we get a palindrome (3303443033).

The spelling of 1300043002 in words is "one billion, three hundred million, forty-three thousand, two".