1069430 has 16 divisors (see below), whose sum is σ = 1937520. Its totient is φ = 424992.

The previous prime is 1069429. The next prime is 1069441. The reversal of 1069430 is 349601.

It is a super-2 number, since 2×1069430² = 2287361049800, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1069396 and 1069405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (121095).

2^1069430 is an apocalyptic number.

1069430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069430 is a deficient number, since it is larger than the sum of its proper divisors (868090).

1069430 is a wasteful number, since it uses less digits than its factorization.

1069430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1069430 is about 1034.1324866766. The cubic root of 1069430 is about 102.2627469198.

Adding to 1069430 its sum of digits (23), we get a triangular number (1069453 = T₁₄₆₂).

The spelling of 1069430 in words is "one million, sixty-nine thousand, four hundred thirty".