1069400 has 24 divisors (see below), whose sum is σ = 2486820. Its totient is φ = 427680.

The previous prime is 1069379. The next prime is 1069421. The reversal of 1069400 is 49601.

It is an interprime number because it is at equal distance from previous prime (1069379) and next prime (1069421).

It is a super-2 number, since 2×1069400² = 2287232720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2474 + ... + 2873.

2^1069400 is an apocalyptic number.

1069400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069400 is an abundant number, since it is smaller than the sum of its proper divisors (1417420).

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

1069400 is a wasteful number, since it uses less digits than its factorization.

1069400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363 (or 5354 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1069400 is about 1034.1179816636. The cubic root of 1069400 is about 102.2617906749.

The spelling of 1069400 in words is "one million, sixty-nine thousand, four hundred".