1054244557 has 2 divisors, whose sum is σ = 1054244558. Its totient is φ = 1054244556.

The previous prime is 1054244539. The next prime is 1054244563. The reversal of 1054244557 is 7554424501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1054041156 + 203401 = 32466^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054244557 - 2¹¹ = 1054242509 is a prime.

It is a super-2 number, since 2×1054244557² = 2222863171928252498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054244657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527122278 + 527122279.

It is an arithmetic number, because the mean of its divisors is an integer number (527122279).

Almost surely, 2^1054244557 is an apocalyptic number.

It is an amenable number.

1054244557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054244557 is an equidigital number, since it uses as much as digits as its factorization.

1054244557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 37.

The square root of 1054244557 is about 32469.1323721469. The cubic root of 1054244557 is about 1017.7640876289.

The spelling of 1054244557 in words is "one billion, fifty-four million, two hundred forty-four thousand, five hundred fifty-seven".