1031265 has 16 divisors (see below), whose sum is σ = 1833600. Its totient is φ = 549936.

The previous prime is 1031231. The next prime is 1031267. The reversal of 1031265 is 5621301.

It is not a de Polignac number, because 1031265 - 2⁷ = 1031137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031267) 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, 3685 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (114600).

2^1031265 is an apocalyptic number.

1031265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1031265 is a deficient number, since it is larger than the sum of its proper divisors (802335).

1031265 is an equidigital number, since it uses as much as digits as its factorization.

1031265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653 (or 7647 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1031265 is about 1015.5121860421. The cubic root of 1031265 is about 101.0314903605.

Adding to 1031265 its reverse (5621301), we get a palindrome (6652566).

It can be divided in two parts, 1031 and 265, that added together give a 4-th power (1296 = 6⁴).

The spelling of 1031265 in words is "one million, thirty-one thousand, two hundred sixty-five".