1270226160 has 120 divisors (see below), whose sum is σ = 4875268320. Its totient is φ = 290336256.

The previous prime is 1270226141. The next prime is 1270226189. The reversal of 1270226160 is 616220721.

1270226160 is a `hidden beast` number, since 1 + 27 + 0 + 22 + 616 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×1270226160³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120975 + ... + 131054.

It is an arithmetic number, because the mean of its divisors is an integer number (40627236).

Almost surely, 2^1270226160 is an apocalyptic number.

1270226160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270226160 is an abundant number, since it is smaller than the sum of its proper divisors (3605042160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1270226160 is a wasteful number, since it uses less digits than its factorization.

1270226160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252055 (or 252046 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1270226160 is about 35640.2323224751. The cubic root of 1270226160 is about 1082.9964114132.

Adding to 1270226160 its reverse (616220721), we get a palindrome (1886446881).

The spelling of 1270226160 in words is "one billion, two hundred seventy million, two hundred twenty-six thousand, one hundred sixty".