1230463543 has 2 divisors, whose sum is σ = 1230463544. Its totient is φ = 1230463542.

The previous prime is 1230463523. The next prime is 1230463567. The reversal of 1230463543 is 3453640321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230463543 - 2¹⁷ = 1230332471 is a prime.

It is a super-2 number, since 2×1230463543² = 3028081061304225698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230463523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615231771 + 615231772.

It is an arithmetic number, because the mean of its divisors is an integer number (615231772).

Almost surely, 2^1230463543 is an apocalyptic number.

1230463543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230463543 is an equidigital number, since it uses as much as digits as its factorization.

1230463543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 1230463543 is about 35077.9637806986. The cubic root of 1230463543 is about 1071.5758487484.

The spelling of 1230463543 in words is "one billion, two hundred thirty million, four hundred sixty-three thousand, five hundred forty-three".