1063539919 has 8 divisors (see below), whose sum is σ = 1146085920. Its totient is φ = 981098976.

The previous prime is 1063539901. The next prime is 1063539929. The reversal of 1063539919 is 9199353601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1063539919 - 2¹⁹ = 1063015631 is a prime.

It is a super-2 number, since 2×1063539919² = 2262234318613053122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063539929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564 + ... + 46345.

It is an arithmetic number, because the mean of its divisors is an integer number (143260740).

Almost surely, 2^1063539919 is an apocalyptic number.

1063539919 is a deficient number, since it is larger than the sum of its proper divisors (82546001).

1063539919 is a wasteful number, since it uses less digits than its factorization.

1063539919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52529.

The product of its (nonzero) digits is 196830, while the sum is 46.

The square root of 1063539919 is about 32611.9597540534. The cubic root of 1063539919 is about 1020.7465760009.

The spelling of 1063539919 in words is "one billion, sixty-three million, five hundred thirty-nine thousand, nine hundred nineteen".