1300442133 has 4 divisors (see below), whose sum is σ = 1733922848. Its totient is φ = 866961420.

The previous prime is 1300442131. The next prime is 1300442173. The reversal of 1300442133 is 3312440031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1300442133 - 2¹ = 1300442131 is a prime.

It is a super-2 number, since 2×1300442133² = 3382299482563179378, 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 (1300442131) by changing a digit.

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, 216740353 + ... + 216740358.

It is an arithmetic number, because the mean of its divisors is an integer number (433480712).

Almost surely, 2^1300442133 is an apocalyptic number.

It is an amenable number.

1300442133 is a deficient number, since it is larger than the sum of its proper divisors (433480715).

1300442133 is an equidigital number, since it uses as much as digits as its factorization.

1300442133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433480714.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1300442133 is about 36061.6435149592. The cubic root of 1300442133 is about 1091.5165974497.

Adding to 1300442133 its reverse (3312440031), we get a palindrome (4612882164).

The spelling of 1300442133 in words is "one billion, three hundred million, four hundred forty-two thousand, one hundred thirty-three".