1300520242 has 8 divisors (see below), whose sum is σ = 2229463296. Its totient is φ = 557365812.

The previous prime is 1300520239. The next prime is 1300520261. The reversal of 1300520242 is 2420250031.

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

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, 46447138 + ... + 46447165.

It is an arithmetic number, because the mean of its divisors is an integer number (278682912).

Almost surely, 2^1300520242 is an apocalyptic number.

1300520242 is a deficient number, since it is larger than the sum of its proper divisors (928943054).

1300520242 is an equidigital number, since it uses as much as digits as its factorization.

1300520242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92894312.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1300520242 is about 36062.7264914898. The cubic root of 1300520242 is about 1091.5384504182.

Adding to 1300520242 its reverse (2420250031), we get a palindrome (3720770273).

The spelling of 1300520242 in words is "one billion, three hundred million, five hundred twenty thousand, two hundred forty-two".