1266097 has 4 divisors (see below), whose sum is σ = 1446976. Its totient is φ = 1085220.

The previous prime is 1266091. The next prime is 1266101. The reversal of 1266097 is 7906621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1266097 - 2⁷ = 1265969 is a prime.

It is a super-2 number, since 2×1266097² = 3206003226818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1266091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90429 + ... + 90442.

It is an arithmetic number, because the mean of its divisors is an integer number (361744).

2^1266097 is an apocalyptic number.

It is an amenable number.

1266097 is a deficient number, since it is larger than the sum of its proper divisors (180879).

1266097 is an equidigital number, since it uses as much as digits as its factorization.

1266097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180878.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1266097 is about 1125.2097582229. The cubic root of 1266097 is about 108.1821628533.

The spelling of 1266097 in words is "one million, two hundred sixty-six thousand, ninety-seven".