1049409067 has 4 divisors (see below), whose sum is σ = 1199324656. Its totient is φ = 899493480.

The previous prime is 1049409041. The next prime is 1049409073. The reversal of 1049409067 is 7609049401.

It is a happy number.

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 1049409067 - 2⁷ = 1049408939 is a prime.

It is a super-2 number, since 2×1049409067² = 2202518779803620978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049409037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74957784 + ... + 74957797.

It is an arithmetic number, because the mean of its divisors is an integer number (299831164).

Almost surely, 2^1049409067 is an apocalyptic number.

1049409067 is a deficient number, since it is larger than the sum of its proper divisors (149915589).

1049409067 is an equidigital number, since it uses as much as digits as its factorization.

1049409067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149915588.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1049409067 is about 32394.5839145991. The cubic root of 1049409067 is about 1016.2056473358.

The spelling of 1049409067 in words is "one billion, forty-nine million, four hundred nine thousand, sixty-seven".