13434530 has 16 divisors (see below), whose sum is σ = 25233984. Its totient is φ = 5140080.

The previous prime is 13434523. The next prime is 13434557. The reversal of 13434530 is 3543431.

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 = 13434496 and 13434505.

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, 28976 + ... + 29435.

It is an arithmetic number, because the mean of its divisors is an integer number (1577124).

Almost surely, 2^13434530 is an apocalyptic number.

13434530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13434530 is a deficient number, since it is larger than the sum of its proper divisors (11799454).

13434530 is a wasteful number, since it uses less digits than its factorization.

13434530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58441.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 13434530 is about 3665.3144476293. The cubic root of 13434530 is about 237.7246185223.

Adding to 13434530 its reverse (3543431), we get a palindrome (16977961).

The spelling of 13434530 in words is "thirteen million, four hundred thirty-four thousand, five hundred thirty".