1295028 has 60 divisors (see below), whose sum is σ = 3875872. Its totient is φ = 369360.

The previous prime is 1295027. The next prime is 1295033. The reversal of 1295028 is 8205921.

It is a Cunningham number, because it is equal to 109³-1.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1294992 and 1295010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1983 + ... + 2553.

2^1295028 is an apocalyptic number.

1295028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937936).

1295028 is an abundant number, since it is smaller than the sum of its proper divisors (2580844).

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

1295028 is a wasteful number, since it uses less digits than its factorization.

1295028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1295028 is about 1137.9929701013. The cubic root of 1295028 is about 108.9999719440. Note that the first 4 decimals are identical.

The spelling of 1295028 in words is "one million, two hundred ninety-five thousand, twenty-eight".