1023260 has 24 divisors (see below), whose sum is σ = 2456160. Its totient is φ = 350784.

The previous prime is 1023259. The next prime is 1023263. The reversal of 1023260 is 623201.

It is a super-2 number, since 2×1023260² = 2094122055200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3515 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (102340).

2^1023260 is an apocalyptic number.

1023260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023260 is an abundant number, since it is smaller than the sum of its proper divisors (1432900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023260 is a wasteful number, since it uses less digits than its factorization.

1023260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325 (or 7323 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1023260 is about 1011.5631468178. The cubic root of 1023260 is about 100.7693984120.

Adding to 1023260 its reverse (623201), we get a palindrome (1646461).

It can be divided in two parts, 102 and 3260, that multiplied together give a triangular number (332520 = T₈₁₅).

The spelling of 1023260 in words is "one million, twenty-three thousand, two hundred sixty".