1300442431 has 8 divisors (see below), whose sum is σ = 1316594720. Its totient is φ = 1284346368.

The previous prime is 1300442419. The next prime is 1300442443. The reversal of 1300442431 is 1342440031.

It is an interprime number because it is at equal distance from previous prime (1300442419) and next prime (1300442443).

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

It is a cyclic number.

It is not a de Polignac number, because 1300442431 - 2¹⁷ = 1300311359 is a prime.

It is a super-2 number, since 2×1300442431² = 3382301032690379522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300442401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33475 + ... + 61003.

It is an arithmetic number, because the mean of its divisors is an integer number (164574340).

Almost surely, 2^1300442431 is an apocalyptic number.

1300442431 is a deficient number, since it is larger than the sum of its proper divisors (16152289).

1300442431 is an equidigital number, since it uses as much as digits as its factorization.

1300442431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1300442431 is about 36061.6476467729. The cubic root of 1300442431 is about 1091.5166808244.

Adding to 1300442431 its reverse (1342440031), we get a palindrome (2642882462).

The spelling of 1300442431 in words is "one billion, three hundred million, four hundred forty-two thousand, four hundred thirty-one".