1054985357 has 2 divisors, whose sum is σ = 1054985358. Its totient is φ = 1054985356.

The previous prime is 1054985341. The next prime is 1054985419. The reversal of 1054985357 is 7535894501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 942858436 + 112126921 = 30706^2 + 10589^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054985357 - 2⁴ = 1054985341 is a prime.

It is a super-2 number, since 2×1054985357² = 2225988206968834898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054985857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527492678 + 527492679.

It is an arithmetic number, because the mean of its divisors is an integer number (527492679).

Almost surely, 2^1054985357 is an apocalyptic number.

It is an amenable number.

1054985357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054985357 is an equidigital number, since it uses as much as digits as its factorization.

1054985357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 1054985357 is about 32480.5381266998. The cubic root of 1054985357 is about 1018.0024204085.

The spelling of 1054985357 in words is "one billion, fifty-four million, nine hundred eighty-five thousand, three hundred fifty-seven".