1262265 has 32 divisors (see below), whose sum is σ = 2196480. Its totient is φ = 616896.

The previous prime is 1262237. The next prime is 1262269. The reversal of 1262265 is 5622621.

1262265 = T₂₁₄ + T₂₁₅ + ... + T₂₅₈.

It is not a de Polignac number, because 1262265 - 2¹⁶ = 1196729 is a prime.

It is a Curzon number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1262269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12204 + ... + 12306.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2^1262265 is an apocalyptic number.

1262265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1262265 is a deficient number, since it is larger than the sum of its proper divisors (934215).

1262265 is a wasteful number, since it uses less digits than its factorization.

1262265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its digits is 1440, while the sum is 24.

The square root of 1262265 is about 1123.5056742180. The cubic root of 1262265 is about 108.0729103011.

Adding to 1262265 its reverse (5622621), we get a palindrome (6884886).

It can be divided in two parts, 126 and 2265, that multiplied together give a triangular number (285390 = T₇₅₅).

The spelling of 1262265 in words is "one million, two hundred sixty-two thousand, two hundred sixty-five".