1159430 has 24 divisors (see below), whose sum is σ = 2208816. Its totient is φ = 437360.

The previous prime is 1159429. The next prime is 1159447. The reversal of 1159430 is 349511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1159396 and 1159405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16295 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (92034).

2^1159430 is an apocalyptic number.

1159430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1159430 is a deficient number, since it is larger than the sum of its proper divisors (1049386).

1159430 is an equidigital number, since it uses as much as digits as its factorization.

1159430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1159430 is about 1076.7683130553. The cubic root of 1159430 is about 105.0545446010.

The spelling of 1159430 in words is "one million, one hundred fifty-nine thousand, four hundred thirty".