13142262 has 64 divisors (see below), whose sum is σ = 32440320. Its totient is φ = 3465504.

The previous prime is 13142231. The next prime is 13142279. The reversal of 13142262 is 26224131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34123 + ... + 34505.

It is an arithmetic number, because the mean of its divisors is an integer number (506880).

Almost surely, 2^13142262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13142262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16220160).

13142262 is an abundant number, since it is smaller than the sum of its proper divisors (19298058).

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

13142262 is a wasteful number, since it uses less digits than its factorization.

13142262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457.

The product of its digits is 576, while the sum is 21.

The square root of 13142262 is about 3625.2257860718. The cubic root of 13142262 is about 235.9880655652.

Adding to 13142262 its reverse (26224131), we get a palindrome (39366393).

The spelling of 13142262 in words is "thirteen million, one hundred forty-two thousand, two hundred sixty-two".