1301275553 has 8 divisors (see below), whose sum is σ = 1375098720. Its totient is φ = 1227985920.

The previous prime is 1301275537. The next prime is 1301275567. The reversal of 1301275553 is 3555721031.

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 1301275553 - 2⁴ = 1301275537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301275583) 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, 128363 + ... + 138128.

It is an arithmetic number, because the mean of its divisors is an integer number (171887340).

Almost surely, 2^1301275553 is an apocalyptic number.

It is an amenable number.

1301275553 is a deficient number, since it is larger than the sum of its proper divisors (73823167).

1301275553 is a wasteful number, since it uses less digits than its factorization.

1301275553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266767.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 1301275553 is about 36073.1971552287. The cubic root of 1301275553 is about 1091.7497226502.

Adding to 1301275553 its reverse (3555721031), we get a palindrome (4856996584).

The spelling of 1301275553 in words is "one billion, three hundred one million, two hundred seventy-five thousand, five hundred fifty-three".