1049433145 has 16 divisors (see below), whose sum is σ = 1269112320. Its totient is φ = 833040000.

The previous prime is 1049433083. The next prime is 1049433157. The reversal of 1049433145 is 5413349401.

1049433145 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 1049433145 - 2²⁵ = 1015878713 is a prime.

It is a super-2 number, since 2×1049433145² = 2202619851649182050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049433145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536920 + ... + 538870.

It is an arithmetic number, because the mean of its divisors is an integer number (79319520).

Almost surely, 2^1049433145 is an apocalyptic number.

It is an amenable number.

1049433145 is a deficient number, since it is larger than the sum of its proper divisors (219679175).

1049433145 is a wasteful number, since it uses less digits than its factorization.

1049433145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1049433145 is about 32394.9555486653. The cubic root of 1049433145 is about 1016.2134193328.

The spelling of 1049433145 in words is "one billion, forty-nine million, four hundred thirty-three thousand, one hundred forty-five".