1065430 has 8 divisors (see below), whose sum is σ = 1917792. Its totient is φ = 426168.

The previous prime is 1065409. The next prime is 1065433. The reversal of 1065430 is 345601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1065430² = 2270282169800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1065398 and 1065407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53262 + ... + 53281.

It is an arithmetic number, because the mean of its divisors is an integer number (239724).

2^1065430 is an apocalyptic number.

1065430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065430 is a deficient number, since it is larger than the sum of its proper divisors (852362).

1065430 is a wasteful number, since it uses less digits than its factorization.

1065430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106550.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1065430 is about 1032.1966866833. The cubic root of 1065430 is about 102.1350894940.

Subtracting from 1065430 its product of nonzero digits (360), we obtain a triangular number (1065070 = T₁₄₅₉).

The spelling of 1065430 in words is "one million, sixty-five thousand, four hundred thirty".