1271260 has 24 divisors (see below), whose sum is σ = 2827440. Its totient is φ = 478464.

The previous prime is 1271251. The next prime is 1271293. The reversal of 1271260 is 621721.

It is a super-2 number, since 2×1271260² = 3232203975200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (117810).

2^1271260 is an apocalyptic number.

1271260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1271260 is an abundant number, since it is smaller than the sum of its proper divisors (1556180).

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

1271260 is a wasteful number, since it uses less digits than its factorization.

1271260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1271260 is about 1127.5016629699. The cubic root of 1271260 is about 108.3290149495.

Adding to 1271260 its reverse (621721), we get a palindrome (1892981).

The spelling of 1271260 in words is "one million, two hundred seventy-one thousand, two hundred sixty".