1300042453 has 8 divisors (see below), whose sum is σ = 1376114400. Its totient is φ = 1224735408.

The previous prime is 1300042451. The next prime is 1300042463. The reversal of 1300042453 is 3542400031.

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 1300042453 - 2¹ = 1300042451 is a prime.

It is a super-2 number, since 2×1300042453² = 3380220759204514418, 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 (1300042451) 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, 187726 + ... + 194527.

It is an arithmetic number, because the mean of its divisors is an integer number (172014300).

Almost surely, 2^1300042453 is an apocalyptic number.

It is an amenable number.

1300042453 is a deficient number, since it is larger than the sum of its proper divisors (76071947).

1300042453 is a wasteful number, since it uses less digits than its factorization.

1300042453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382451.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1300042453 is about 36056.1014670194. The cubic root of 1300042453 is about 1091.4047631631.

Adding to 1300042453 its reverse (3542400031), we get a palindrome (4842442484).

The spelling of 1300042453 in words is "one billion, three hundred million, forty-two thousand, four hundred fifty-three".