1401461 has 2 divisors, whose sum is σ = 1401462. Its totient is φ = 1401460.

The previous prime is 1401443. The next prime is 1401481. The reversal of 1401461 is 1641041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 78961 = 1150^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401461 - 2¹⁴ = 1385077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401401) 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, 700730 + 700731.

It is an arithmetic number, because the mean of its divisors is an integer number (700731).

2^1401461 is an apocalyptic number.

It is an amenable number.

1401461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401461 is an equidigital number, since it uses as much as digits as its factorization.

1401461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1401461 is about 1183.8331808156. The cubic root of 1401461 is about 111.9077950732.

The spelling of 1401461 in words is "one million, four hundred one thousand, four hundred sixty-one".