1271460 has 24 divisors (see below), whose sum is σ = 3560256. Its totient is φ = 339040.

The previous prime is 1271449. The next prime is 1271471. The reversal of 1271460 is 641721.

It is an interprime number because it is at equal distance from previous prime (1271449) and next prime (1271471).

It is a super-2 number, since 2×1271460² = 3233221063200, which contains 22 as substring.

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, 10536 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (148344).

2^1271460 is an apocalyptic number.

1271460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1271460 is an abundant number, since it is smaller than the sum of its proper divisors (2288796).

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

1271460 is a wasteful number, since it uses less digits than its factorization.

1271460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21203 (or 21201 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1271460 is about 1127.5903511471. The cubic root of 1271460 is about 108.3346955779.

The spelling of 1271460 in words is "one million, two hundred seventy-one thousand, four hundred sixty".