1461454 has 4 divisors (see below), whose sum is σ = 2192184. Its totient is φ = 730726.

The previous prime is 1461451. The next prime is 1461479. The reversal of 1461454 is 4541641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4541641 = 13 ⋅349357.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461451) 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, 365362 + ... + 365365.

It is an arithmetic number, because the mean of its divisors is an integer number (548046).

2^1461454 is an apocalyptic number.

1461454 is a deficient number, since it is larger than the sum of its proper divisors (730730).

1461454 is an equidigital number, since it uses as much as digits as its factorization.

1461454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730729.

The product of its digits is 1920, while the sum is 25.

The square root of 1461454 is about 1208.9061171158. The cubic root of 1461454 is about 113.4823664119.

It can be divided in two parts, 146 and 1454, that added together give a square (1600 = 40²).

The spelling of 1461454 in words is "one million, four hundred sixty-one thousand, four hundred fifty-four".