1144477 has 2 divisors, whose sum is σ = 1144478. Its totient is φ = 1144476.

The previous prime is 1144453. The next prime is 1144483. The reversal of 1144477 is 7744411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028196 + 116281 = 1014^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144477 - 2⁷ = 1144349 is a prime.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572238 + 572239.

It is an arithmetic number, because the mean of its divisors is an integer number (572239).

2^1144477 is an apocalyptic number.

It is an amenable number.

1144477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144477 is an equidigital number, since it uses as much as digits as its factorization.

1144477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3136, while the sum is 28.

The square root of 1144477 is about 1069.8023181878. The cubic root of 1144477 is about 104.6009646664.

Adding to 1144477 its reverse (7744411), we get a palindrome (8888888).

It can be divided in two parts, 11444 and 77, that multiplied together give a palindrome (881188).

The spelling of 1144477 in words is "one million, one hundred forty-four thousand, four hundred seventy-seven".