1300432442 has 16 divisors (see below), whose sum is σ = 2136614760. Its totient is φ = 590865408.

The previous prime is 1300432429. The next prime is 1300432453. The reversal of 1300432442 is 2442340031.

It can be written as a sum of positive squares in 4 ways, for example, as 1292474401 + 7958041 = 35951^2 + 2821^2 .

It is a super-2 number, since 2×1300432442² = 3382249072412166728, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 658463 + ... + 660434.

Almost surely, 2^1300432442 is an apocalyptic number.

1300432442 is a deficient number, since it is larger than the sum of its proper divisors (836182318).

1300432442 is a wasteful number, since it uses less digits than its factorization.

1300432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318945.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1300432442 is about 36061.5091475662. The cubic root of 1300432442 is about 1091.5138860863.

Adding to 1300432442 its reverse (2442340031), we get a palindrome (3742772473).

The spelling of 1300432442 in words is "one billion, three hundred million, four hundred thirty-two thousand, four hundred forty-two".