13483431 has 24 divisors (see below), whose sum is σ = 22211280. Its totient is φ = 7808256.

The previous prime is 13483423. The next prime is 13483441. The reversal of 13483431 is 13438431.

It is not a de Polignac number, because 13483431 - 2³ = 13483423 is a prime.

It is a super-2 number, since 2×13483431² = 363605823063522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13483395 and 13483404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13483441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1401 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (925470).

Almost surely, 2^13483431 is an apocalyptic number.

13483431 is a deficient number, since it is larger than the sum of its proper divisors (8727849).

13483431 is a wasteful number, since it uses less digits than its factorization.

13483431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815 (or 6812 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 13483431 is about 3671.9791666076. The cubic root of 13483431 is about 238.0127044039.

The spelling of 13483431 in words is "thirteen million, four hundred eighty-three thousand, four hundred thirty-one".