1541088949 has 2 divisors, whose sum is σ = 1541088950. Its totient is φ = 1541088948.

The previous prime is 1541088931. The next prime is 1541088959. The reversal of 1541088949 is 9498801451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1501020049 + 40068900 = 38743^2 + 6330^2 .

It is an emirp because it is prime and its reverse (9498801451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1541088949 - 2⁷ = 1541088821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541088919) 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, 770544474 + 770544475.

It is an arithmetic number, because the mean of its divisors is an integer number (770544475).

Almost surely, 2^1541088949 is an apocalyptic number.

It is an amenable number.

1541088949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541088949 is an equidigital number, since it uses as much as digits as its factorization.

1541088949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 49.

The square root of 1541088949 is about 39256.7057838530. The cubic root of 1541088949 is about 1155.0724763525.

The spelling of 1541088949 in words is "one billion, five hundred forty-one million, eighty-eight thousand, nine hundred forty-nine".