1054821743 has 2 divisors, whose sum is σ = 1054821744. Its totient is φ = 1054821742.

The previous prime is 1054821739. The next prime is 1054821787. The reversal of 1054821743 is 3471284501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054821743 - 2² = 1054821739 is a prime.

It is a super-2 number, since 2×1054821743² = 2225297819011116098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054821793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527410871 + 527410872.

It is an arithmetic number, because the mean of its divisors is an integer number (527410872).

Almost surely, 2^1054821743 is an apocalyptic number.

1054821743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054821743 is an equidigital number, since it uses as much as digits as its factorization.

1054821743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1054821743 is about 32478.0193823453. The cubic root of 1054821743 is about 1017.9497915392.

The spelling of 1054821743 in words is "one billion, fifty-four million, eight hundred twenty-one thousand, seven hundred forty-three".