1054477 has 2 divisors, whose sum is σ = 1054478. Its totient is φ = 1054476.

The previous prime is 1054457. The next prime is 1054483. The reversal of 1054477 is 7744501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 367236 = 829^2 + 606^2 .

It is an emirp because it is prime and its reverse (7744501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054477 is a prime.

It is a super-2 number, since 2×1054477² = 2223843487058, which contains 22 as substring.

1054477 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527238 + 527239.

It is an arithmetic number, because the mean of its divisors is an integer number (527239).

2^1054477 is an apocalyptic number.

It is an amenable number.

1054477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054477 is an equidigital number, since it uses as much as digits as its factorization.

1054477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 1054477 is about 1026.8773052317. The cubic root of 1054477 is about 101.7838882024.

Adding to 1054477 its reverse (7744501), we get a palindrome (8798978).

The spelling of 1054477 in words is "one million, fifty-four thousand, four hundred seventy-seven".