1197265 has 16 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 882112.

The previous prime is 1197263. The next prime is 1197269. The reversal of 1197265 is 5627911.

1197265 = T₄₉ + T₅₀ + ... + T₁₉₃.

It is a cyclic number.

It is not a de Polignac number, because 1197265 - 2¹ = 1197263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1197263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^1197265 is an apocalyptic number.

It is an amenable number.

1197265 is a deficient number, since it is larger than the sum of its proper divisors (357935).

1197265 is a wasteful number, since it uses less digits than its factorization.

1197265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its digits is 3780, while the sum is 31.

The square root of 1197265 is about 1094.1960519029. The cubic root of 1197265 is about 106.1850629732.

The spelling of 1197265 in words is "one million, one hundred ninety-seven thousand, two hundred sixty-five".