1469628 has 18 divisors (see below), whose sum is σ = 3714984. Its totient is φ = 489864.

The previous prime is 1469627. The next prime is 1469641. The reversal of 1469628 is 8269641.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 40823 = 1469628 / (1 + 4 + 6 + 9 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1469592 and 1469601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20376 + ... + 20447.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^1469628 is an apocalyptic number.

1469628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1469628 is an abundant number, since it is smaller than the sum of its proper divisors (2245356).

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

1469628 is a wasteful number, since it uses less digits than its factorization.

1469628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40833 (or 40828 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 1469628 is about 1212.2821453771. The cubic root of 1469628 is about 113.6935444199.

The spelling of 1469628 in words is "one million, four hundred sixty-nine thousand, six hundred twenty-eight".