1270221053 has 8 divisors (see below), whose sum is σ = 1278413280. Its totient is φ = 1262041360.

The previous prime is 1270221049. The next prime is 1270221061. The reversal of 1270221053 is 3501220721.

It is a happy number.

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 1270221053 - 2² = 1270221049 is a prime.

It is a super-2 number, since 2×1270221053² = 3226923046968857618, 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 (1270221353) 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, 278951 + ... + 283467.

It is an arithmetic number, because the mean of its divisors is an integer number (159801660).

Almost surely, 2^1270221053 is an apocalyptic number.

It is an amenable number.

1270221053 is a deficient number, since it is larger than the sum of its proper divisors (8192227).

1270221053 is a wasteful number, since it uses less digits than its factorization.

1270221053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1270221053 is about 35640.1606758443. The cubic root of 1270221053 is about 1082.9949599998.

Adding to 1270221053 its reverse (3501220721), we get a palindrome (4771441774).

The spelling of 1270221053 in words is "one billion, two hundred seventy million, two hundred twenty-one thousand, fifty-three".