1461001 has 2 divisors, whose sum is σ = 1461002. Its totient is φ = 1461000.

The previous prime is 1460993. The next prime is 1461073. The reversal of 1461001 is 1001641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 251001 = 1100^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461001 - 2³ = 1460993 is a prime.

It is equal to p₁₁₁₄₀₆ and since 1461001 and 111406 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1461091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730500 + 730501.

It is an arithmetic number, because the mean of its divisors is an integer number (730501).

2^1461001 is an apocalyptic number.

It is an amenable number.

1461001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461001 is an equidigital number, since it uses as much as digits as its factorization.

1461001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1461001 is about 1208.7187431326. The cubic root of 1461001 is about 113.4706400024.

Adding to 1461001 its reverse (1001641), we get a palindrome (2462642).

The spelling of 1461001 in words is "one million, four hundred sixty-one thousand, one".