1413138 has 8 divisors (see below), whose sum is σ = 2826288. Its totient is φ = 471044.

The previous prime is 1413133. The next prime is 1413161. The reversal of 1413138 is 8313141.

1413138 = T₂₆₂ + T₂₆₃ + ... + T₂₉₇.

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

1413138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1413131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117756 + ... + 117767.

It is an arithmetic number, because the mean of its divisors is an integer number (353286).

2^1413138 is an apocalyptic number.

1413138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1413138 is a wasteful number, since it uses less digits than its factorization.

1413138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235528.

The product of its digits is 288, while the sum is 21.

The square root of 1413138 is about 1188.7548107158. The cubic root of 1413138 is about 112.2177417999.

Adding to 1413138 its reverse (8313141), we get a palindrome (9726279).

It can be divided in two parts, 1413 and 138, that added together give a palindrome (1551).

The spelling of 1413138 in words is "one million, four hundred thirteen thousand, one hundred thirty-eight".