1300152242 has 4 divisors (see below), whose sum is σ = 1950228366. Its totient is φ = 650076120.

The previous prime is 1300152241. The next prime is 1300152247. The reversal of 1300152242 is 2422510031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1278706081 + 21446161 = 35759^2 + 4631^2 .

It is not an unprimeable number, because it can be changed into a prime (1300152241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325038059 + ... + 325038062.

Almost surely, 2^1300152242 is an apocalyptic number.

1300152242 is a deficient number, since it is larger than the sum of its proper divisors (650076124).

1300152242 is an equidigital number, since it uses as much as digits as its factorization.

1300152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650076123.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1300152242 is about 36057.6239095146. The cubic root of 1300152242 is about 1091.4354854584.

Adding to 1300152242 its reverse (2422510031), we get a palindrome (3722662273).

The spelling of 1300152242 in words is "one billion, three hundred million, one hundred fifty-two thousand, two hundred forty-two".