1270916 has 6 divisors (see below), whose sum is σ = 2224110. Its totient is φ = 635456.

The previous prime is 1270909. The next prime is 1270933. The reversal of 1270916 is 6190721.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 160000 = 1054^2 + 400^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158861 + ... + 158868.

It is an arithmetic number, because the mean of its divisors is an integer number (370685).

2^1270916 is an apocalyptic number.

It is an amenable number.

1270916 is a deficient number, since it is larger than the sum of its proper divisors (953194).

1270916 is a wasteful number, since it uses less digits than its factorization.

1270916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317733 (or 317731 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1270916 is about 1127.3491029845. The cubic root of 1270916 is about 108.3192428748.

The spelling of 1270916 in words is "one million, two hundred seventy thousand, nine hundred sixteen".