1194553 has 2 divisors, whose sum is σ = 1194554. Its totient is φ = 1194552.

The previous prime is 1194547. The next prime is 1194581. The reversal of 1194553 is 3554911.

It is an a-pointer prime, because the next prime (1194581) can be obtained adding 1194553 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 45369 = 1072^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1194553 - 2⁵ = 1194521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1194593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597276 + 597277.

It is an arithmetic number, because the mean of its divisors is an integer number (597277).

2^1194553 is an apocalyptic number.

It is an amenable number.

1194553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194553 is an equidigital number, since it uses as much as digits as its factorization.

1194553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 28.

The square root of 1194553 is about 1092.9560832897. The cubic root of 1194553 is about 106.1048268794.

The spelling of 1194553 in words is "one million, one hundred ninety-four thousand, five hundred fifty-three".