1143356533427 has 2 divisors, whose sum is σ = 1143356533428. Its totient is φ = 1143356533426.

The previous prime is 1143356533381. The next prime is 1143356533433. The reversal of 1143356533427 is 7243356533411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143356533427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143356533127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571678266713 + 571678266714.

It is an arithmetic number, because the mean of its divisors is an integer number (571678266714).

Almost surely, 2^{1143356533427} is an apocalyptic number.

1143356533427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143356533427 is an equidigital number, since it uses as much as digits as its factorization.

1143356533427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 47.

The spelling of 1143356533427 in words is "one trillion, one hundred forty-three billion, three hundred fifty-six million, five hundred thirty-three thousand, four hundred twenty-seven".