1460138 has 4 divisors (see below), whose sum is σ = 2190210. Its totient is φ = 730068.

The previous prime is 1460117. The next prime is 1460143. The reversal of 1460138 is 8310641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 877969 + 582169 = 937^2 + 763^2 .

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 as a sum of consecutive naturals, namely, 365033 + ... + 365036.

2^1460138 is an apocalyptic number.

1460138 is a deficient number, since it is larger than the sum of its proper divisors (730072).

1460138 is an equidigital number, since it uses as much as digits as its factorization.

1460138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730071.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1460138 is about 1208.3617008164. The cubic root of 1460138 is about 113.4482935769.

Adding to 1460138 its reverse (8310641), we get a palindrome (9770779).

The spelling of 1460138 in words is "one million, four hundred sixty thousand, one hundred thirty-eight".