1049320855 has 8 divisors (see below), whose sum is σ = 1373656464. Its totient is φ = 763142400.

The previous prime is 1049320817. The next prime is 1049320861. The reversal of 1049320855 is 5580239401.

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

It is not a de Polignac number, because 1049320855 - 2¹¹ = 1049318807 is a prime.

It is a super-2 number, since 2×1049320855² = 2202148513475862050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9539226 + ... + 9539335.

It is an arithmetic number, because the mean of its divisors is an integer number (171707058).

Almost surely, 2^1049320855 is an apocalyptic number.

1049320855 is a deficient number, since it is larger than the sum of its proper divisors (324335609).

1049320855 is a wasteful number, since it uses less digits than its factorization.

1049320855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19078577.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 1049320855 is about 32393.2223620930. Note that the first 3 decimals coincide. The cubic root of 1049320855 is about 1016.1771728838.

The spelling of 1049320855 in words is "one billion, forty-nine million, three hundred twenty thousand, eight hundred fifty-five".