1271360053 has 24 divisors (see below), whose sum is σ = 1371819456. Its totient is φ = 1177848000.

The previous prime is 1271360047. The next prime is 1271360063. The reversal of 1271360053 is 3500631721.

It is a de Polignac number, because none of the positive numbers 2^k-1271360053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271360063) 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 23 ways as a sum of consecutive naturals, for example, 4524273 + ... + 4524553.

It is an arithmetic number, because the mean of its divisors is an integer number (57159144).

Almost surely, 2^1271360053 is an apocalyptic number.

It is an amenable number.

1271360053 is a deficient number, since it is larger than the sum of its proper divisors (100459403).

1271360053 is a wasteful number, since it uses less digits than its factorization.

1271360053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1271360053 is about 35656.1362601166. The cubic root of 1271360053 is about 1083.3185684352.

Adding to 1271360053 its reverse (3500631721), we get a palindrome (4771991774).

The spelling of 1271360053 in words is "one billion, two hundred seventy-one million, three hundred sixty thousand, fifty-three".