13481430 has 16 divisors (see below), whose sum is σ = 32355504. Its totient is φ = 3595040.

The previous prime is 13481417. The next prime is 13481443. The reversal of 13481430 is 3418431.

It is an interprime number because it is at equal distance from previous prime (13481417) and next prime (13481443).

It is a self number, because there is not a number n which added to its sum of digits gives 13481430.

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, 224661 + ... + 224720.

It is an arithmetic number, because the mean of its divisors is an integer number (2022219).

Almost surely, 2^13481430 is an apocalyptic number.

13481430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13481430 is an abundant number, since it is smaller than the sum of its proper divisors (18874074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13481430 is a wasteful number, since it uses less digits than its factorization.

13481430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449391.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13481430 is about 3671.7066876318. The cubic root of 13481430 is about 238.0009297800. Note that the first 3 decimals are identical.

Adding to 13481430 its reverse (3418431), we get a palindrome (16899861).

The spelling of 13481430 in words is "thirteen million, four hundred eighty-one thousand, four hundred thirty".