1300442434 has 8 divisors (see below), whose sum is σ = 1959036300. Its totient is φ = 647430336.

The previous prime is 1300442419. The next prime is 1300442443. The reversal of 1300442434 is 4342440031.

It can be written as a sum of positive squares in 2 ways, for example, as 1252098225 + 48344209 = 35385^2 + 6953^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1300442399 and 1300442408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394859 + ... + 1395790.

Almost surely, 2^1300442434 is an apocalyptic number.

1300442434 is a deficient number, since it is larger than the sum of its proper divisors (658593866).

1300442434 is a wasteful number, since it uses less digits than its factorization.

1300442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790884.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1300442434 is about 36061.6476883683. The cubic root of 1300442434 is about 1091.5166816637.

Adding to 1300442434 its reverse (4342440031), we get a palindrome (5642882465).

The spelling of 1300442434 in words is "one billion, three hundred million, four hundred forty-two thousand, four hundred thirty-four".