1051433620541 has 2 divisors, whose sum is σ = 1051433620542. Its totient is φ = 1051433620540.

The previous prime is 1051433620519. The next prime is 1051433620553. The reversal of 1051433620541 is 1450263341501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 583728088441 + 467705532100 = 764021^2 + 683890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051433620541 - 2⁶ = 1051433620477 is a prime.

It is a super-2 number, since 2×1051433620541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051433620241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525716810270 + 525716810271.

It is an arithmetic number, because the mean of its divisors is an integer number (525716810271).

Almost surely, 2^{1051433620541} is an apocalyptic number.

It is an amenable number.

1051433620541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051433620541 is an equidigital number, since it uses as much as digits as its factorization.

1051433620541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1051433620541 in words is "one trillion, fifty-one billion, four hundred thirty-three million, six hundred twenty thousand, five hundred forty-one".