1461142 has 4 divisors (see below), whose sum is σ = 2191716. Its totient is φ = 730570.

The previous prime is 1461139. The next prime is 1461151. The reversal of 1461142 is 2411641.

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

It is a super-3 number, since 3×1461142³ = 9358333725983025864, which contains 333 as substring.

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 as a sum of consecutive naturals, namely, 365284 + ... + 365287.

It is an arithmetic number, because the mean of its divisors is an integer number (547929).

2^1461142 is an apocalyptic number.

1461142 is a deficient number, since it is larger than the sum of its proper divisors (730574).

1461142 is an equidigital number, since it uses as much as digits as its factorization.

1461142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730573.

The product of its digits is 192, while the sum is 19.

The square root of 1461142 is about 1208.7770679493. Note that the first 3 decimals coincide. The cubic root of 1461142 is about 113.4742902042.

Adding to 1461142 its reverse (2411641), we get a palindrome (3872783).

The spelling of 1461142 in words is "one million, four hundred sixty-one thousand, one hundred forty-two".