13450031 has 8 divisors (see below), whose sum is σ = 15582624. Its totient is φ = 11370240.

The previous prime is 13449979. The next prime is 13450039. The reversal of 13450031 is 13005431.

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

It is a de Polignac number, because none of the positive numbers 2^k-13450031 is a prime.

It is a super-2 number, since 2×13450031² = 361806667801922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13449991 and 13450009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12650 + ... + 13671.

It is an arithmetic number, because the mean of its divisors is an integer number (1947828).

Almost surely, 2^13450031 is an apocalyptic number.

13450031 is a deficient number, since it is larger than the sum of its proper divisors (2132593).

13450031 is an equidigital number, since it uses as much as digits as its factorization.

13450031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26401.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13450031 is about 3667.4283905756. The cubic root of 13450031 is about 237.8160136798.

Adding to 13450031 its reverse (13005431), we get a palindrome (26455462).

The spelling of 13450031 in words is "thirteen million, four hundred fifty thousand, thirty-one".