1049534159 has 4 divisors (see below), whose sum is σ = 1054808400. Its totient is φ = 1044259920.

The previous prime is 1049534081. The next prime is 1049534173. The reversal of 1049534159 is 9514359401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1049534159 - 2²⁰ = 1048485583 is a prime.

It is a super-2 number, since 2×1049534159² = 2203043901815674562, 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 (1049533159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636822 + ... + 2637219.

It is an arithmetic number, because the mean of its divisors is an integer number (263702100).

Almost surely, 2^1049534159 is an apocalyptic number.

1049534159 is a deficient number, since it is larger than the sum of its proper divisors (5274241).

1049534159 is an equidigital number, since it uses as much as digits as its factorization.

1049534159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274240.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 1049534159 is about 32396.5146119147. The cubic root of 1049534159 is about 1016.2460237566.

The spelling of 1049534159 in words is "one billion, forty-nine million, five hundred thirty-four thousand, one hundred fifty-nine".