1049543967 has 8 divisors (see below), whose sum is σ = 1444533760. Its totient is φ = 677125080.

The previous prime is 1049543951. The next prime is 1049544077. The reversal of 1049543967 is 7693459401.

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

It is not a de Polignac number, because 1049543967 - 2⁴ = 1049543951 is a prime.

It is a super-2 number, since 2×1049543967² = 2203085077332194178, 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 (1049543867) 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, 5642617 + ... + 5642802.

It is an arithmetic number, because the mean of its divisors is an integer number (180566720).

Almost surely, 2^1049543967 is an apocalyptic number.

1049543967 is a deficient number, since it is larger than the sum of its proper divisors (394989793).

1049543967 is a wasteful number, since it uses less digits than its factorization.

1049543967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285453.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 1049543967 is about 32396.6659858696. The cubic root of 1049543967 is about 1016.2491893865.

The spelling of 1049543967 in words is "one billion, forty-nine million, five hundred forty-three thousand, nine hundred sixty-seven".