1461938 has 4 divisors (see below), whose sum is σ = 2192910. Its totient is φ = 730968.

The previous prime is 1461931. The next prime is 1461953. The reversal of 1461938 is 8391641.

It is a happy number.

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., 1194649 + 267289 = 1093^2 + 517^2 .

It is not an unprimeable number, because it can be changed into a prime (1461931) by changing a digit.

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, 365483 + ... + 365486.

2^1461938 is an apocalyptic number.

1461938 is a deficient number, since it is larger than the sum of its proper divisors (730972).

1461938 is an equidigital number, since it uses as much as digits as its factorization.

1461938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730971.

The product of its digits is 5184, while the sum is 32.

The square root of 1461938 is about 1209.1062815154. The cubic root of 1461938 is about 113.4948926137.

The spelling of 1461938 in words is "one million, four hundred sixty-one thousand, nine hundred thirty-eight".