1026562541 has 2 divisors, whose sum is σ = 1026562542. Its totient is φ = 1026562540.

The previous prime is 1026562501. The next prime is 1026562547. The reversal of 1026562541 is 1452656201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809118025 + 217444516 = 28445^2 + 14746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026562541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1026562498 and 1026562507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026562547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513281270 + 513281271.

It is an arithmetic number, because the mean of its divisors is an integer number (513281271).

Almost surely, 2^1026562541 is an apocalyptic number.

It is an amenable number.

1026562541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026562541 is an equidigital number, since it uses as much as digits as its factorization.

1026562541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1026562541 is about 32040.0146847657. The cubic root of 1026562541 is about 1008.7769206230.

The spelling of 1026562541 in words is "one billion, twenty-six million, five hundred sixty-two thousand, five hundred forty-one".