1271364 has 24 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 415584.

The previous prime is 1271359. The next prime is 1271383. The reversal of 1271364 is 4631721.

1271364 = T₁₉₂ + T₁₉₃ + ... + T₂₄₄.

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, 364 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2^1271364 is an apocalyptic number.

It is an amenable number.

1271364 is an abundant number, since it is smaller than the sum of its proper divisors (1752636).

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

1271364 is a wasteful number, since it uses less digits than its factorization.

1271364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2057 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 1271364 is about 1127.5477816926. The cubic root of 1271364 is about 108.3319689506.

The spelling of 1271364 in words is "one million, two hundred seventy-one thousand, three hundred sixty-four".