1069420 has 24 divisors (see below), whose sum is σ = 2450448. Its totient is φ = 388800.

The previous prime is 1069379. The next prime is 1069421. The reversal of 1069420 is 249601.

It is a super-2 number, since 2×1069420² = 2287318272800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1069391 and 1069400.

It is not an unprimeable number, because it can be changed into a prime (1069421) 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, 2211 + ... + 2650.

It is an arithmetic number, because the mean of its divisors is an integer number (102102).

2^1069420 is an apocalyptic number.

1069420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069420 is an abundant number, since it is smaller than the sum of its proper divisors (1381028).

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

1069420 is a wasteful number, since it uses less digits than its factorization.

1069420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881 (or 4879 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1069420 is about 1034.1276516949. The cubic root of 1069420 is about 102.2624281735.

The spelling of 1069420 in words is "one million, sixty-nine thousand, four hundred twenty".