1461451 has 2 divisors, whose sum is σ = 1461452. Its totient is φ = 1461450.

The previous prime is 1461437. The next prime is 1461479. The reversal of 1461451 is 1541641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1461451 - 2⁵ = 1461419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461401) 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, 730725 + 730726.

It is an arithmetic number, because the mean of its divisors is an integer number (730726).

2^1461451 is an apocalyptic number.

1461451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461451 is an equidigital number, since it uses as much as digits as its factorization.

1461451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 1461451 is about 1208.9048763240. The cubic root of 1461451 is about 113.4822887615.

The spelling of 1461451 in words is "one million, four hundred sixty-one thousand, four hundred fifty-one".