13401450 has 72 divisors (see below), whose sum is σ = 37372608. Its totient is φ = 3570480.

The previous prime is 13401397. The next prime is 13401467. The reversal of 13401450 is 5410431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11599 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (519064).

Almost surely, 2^13401450 is an apocalyptic number.

13401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13401450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18686304).

13401450 is an abundant number, since it is smaller than the sum of its proper divisors (23971158).

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

13401450 is a wasteful number, since it uses less digits than its factorization.

13401450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13401450 is about 3660.7990930943. The cubic root of 13401450 is about 237.5293407888.

Adding to 13401450 its reverse (5410431), we get a palindrome (18811881).

The spelling of 13401450 in words is "thirteen million, four hundred one thousand, four hundred fifty".