1056087541 has 2 divisors, whose sum is σ = 1056087542. Its totient is φ = 1056087540.

The previous prime is 1056087517. The next prime is 1056087581. The reversal of 1056087541 is 1457806501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 823403025 + 232684516 = 28695^2 + 15254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056087541 is a prime.

It is a super-2 number, since 2×1056087541² = 2230641788510853362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056087541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056087511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528043770 + 528043771.

It is an arithmetic number, because the mean of its divisors is an integer number (528043771).

Almost surely, 2^1056087541 is an apocalyptic number.

It is an amenable number.

1056087541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056087541 is an equidigital number, since it uses as much as digits as its factorization.

1056087541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1056087541 is about 32497.5005346565. The cubic root of 1056087541 is about 1018.3568125200.

The spelling of 1056087541 in words is "one billion, fifty-six million, eighty-seven thousand, five hundred forty-one".