1049506320 has 80 divisors (see below), whose sum is σ = 3257416512. Its totient is φ = 279528960.

The previous prime is 1049506303. The next prime is 1049506361. The reversal of 1049506320 is 236059401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1049506320² = 2202927031439884800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242899 + ... + 247181.

Almost surely, 2^1049506320 is an apocalyptic number.

1049506320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049506320 is an abundant number, since it is smaller than the sum of its proper divisors (2207910192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049506320 is a wasteful number, since it uses less digits than its factorization.

1049506320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320 (or 5314 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1049506320 is about 32396.0849486477. The cubic root of 1049506320 is about 1016.2370383342.

The spelling of 1049506320 in words is "one billion, forty-nine million, five hundred six thousand, three hundred twenty".