1361453 has 2 divisors, whose sum is σ = 1361454. Its totient is φ = 1361452.

The previous prime is 1361443. The next prime is 1361471. The reversal of 1361453 is 3541631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 316969 = 1022^2 + 563^2 .

It is an emirp because it is prime and its reverse (3541631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1361453 - 2⁶ = 1361389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680726 + 680727.

It is an arithmetic number, because the mean of its divisors is an integer number (680727).

2^1361453 is an apocalyptic number.

It is an amenable number.

1361453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361453 is an equidigital number, since it uses as much as digits as its factorization.

1361453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 23.

The square root of 1361453 is about 1166.8131812762. The cubic root of 1361453 is about 110.8326075794.

The spelling of 1361453 in words is "one million, three hundred sixty-one thousand, four hundred fifty-three".