1078430 has 8 divisors (see below), whose sum is σ = 1941192. Its totient is φ = 431368.

The previous prime is 1078417. The next prime is 1078471. The reversal of 1078430 is 348701.

It is a happy number.

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

It is a super-2 number, since 2×1078430² = 2326022529800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1078396 and 1078405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53912 + ... + 53931.

It is an arithmetic number, because the mean of its divisors is an integer number (242649).

2^1078430 is an apocalyptic number.

1078430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078430 is a deficient number, since it is larger than the sum of its proper divisors (862762).

1078430 is a wasteful number, since it uses less digits than its factorization.

1078430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107850.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1078430 is about 1038.4748432196. The cubic root of 1078430 is about 102.5488167230.

The spelling of 1078430 in words is "one million, seventy-eight thousand, four hundred thirty".