1031461 has 2 divisors, whose sum is σ = 1031462. Its totient is φ = 1031460.

The previous prime is 1031447. The next prime is 1031477. The reversal of 1031461 is 1641301.

It is an a-pointer prime, because the next prime (1031477) can be obtained adding 1031461 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 367236 = 815^2 + 606^2 .

It is an emirp because it is prime and its reverse (1641301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1031461 - 2⁹ = 1030949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515730 + 515731.

It is an arithmetic number, because the mean of its divisors is an integer number (515731).

2^1031461 is an apocalyptic number.

It is an amenable number.

1031461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031461 is an equidigital number, since it uses as much as digits as its factorization.

1031461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1031461 is about 1015.6086844843. The cubic root of 1031461 is about 101.0378905640.

Adding to 1031461 its reverse (1641301), we get a palindrome (2672762).

The spelling of 1031461 in words is "one million, thirty-one thousand, four hundred sixty-one".