1054117543 has 2 divisors, whose sum is σ = 1054117544. Its totient is φ = 1054117542.

The previous prime is 1054117501. The next prime is 1054117573. The reversal of 1054117543 is 3457114501.

It is a strong prime.

It is an emirp because it is prime and its reverse (3457114501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054117543 - 2¹³ = 1054109351 is a prime.

It is a super-2 number, since 2×1054117543² = 2222327588920713698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054117573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527058771 + 527058772.

It is an arithmetic number, because the mean of its divisors is an integer number (527058772).

Almost surely, 2^1054117543 is an apocalyptic number.

1054117543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054117543 is an equidigital number, since it uses as much as digits as its factorization.

1054117543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1054117543 is about 32467.1763940137. The cubic root of 1054117543 is about 1017.7232130270.

The spelling of 1054117543 in words is "one billion, fifty-four million, one hundred seventeen thousand, five hundred forty-three".