1019563053 has 16 divisors (see below), whose sum is σ = 1399159296. Its totient is φ = 660124080.

The previous prime is 1019563043. The next prime is 1019563073. The reversal of 1019563053 is 3503659101.

1019563053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1019563053 - 2²¹ = 1017465901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1019563033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21451 + ... + 49992.

It is an arithmetic number, because the mean of its divisors is an integer number (87447456).

Almost surely, 2^1019563053 is an apocalyptic number.

It is an amenable number.

1019563053 is a deficient number, since it is larger than the sum of its proper divisors (379596243).

1019563053 is an equidigital number, since it uses as much as digits as its factorization.

1019563053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71584.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 1019563053 is about 31930.5974419521. The cubic root of 1019563053 is about 1006.4789502156.

The spelling of 1019563053 in words is "one billion, nineteen million, five hundred sixty-three thousand, fifty-three".