13442770 has 16 divisors (see below), whose sum is σ = 26396928. Its totient is φ = 4888240.

The previous prime is 13442749. The next prime is 13442791. The reversal of 13442770 is 7724431.

It is an interprime number because it is at equal distance from previous prime (13442749) and next prime (13442791).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60994 + ... + 61213.

It is an arithmetic number, because the mean of its divisors is an integer number (1649808).

Almost surely, 2^13442770 is an apocalyptic number.

13442770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442770 is a deficient number, since it is larger than the sum of its proper divisors (12954158).

13442770 is a wasteful number, since it uses less digits than its factorization.

13442770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122225.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 13442770 is about 3666.4383262234. The cubic root of 13442770 is about 237.7732109804.

It can be divided in two parts, 1344 and 2770, that added together give a palindrome (4114).

The spelling of 13442770 in words is "thirteen million, four hundred forty-two thousand, seven hundred seventy".