1047016320 has 384 divisors, whose sum is σ = 4018636800. Its totient is φ = 230952960.

The previous prime is 1047016307. The next prime is 1047016357. The reversal of 1047016320 is 236107401.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2916301 + ... + 2916659.

It is an arithmetic number, because the mean of its divisors is an integer number (10465200).

Almost surely, 2^1047016320 is an apocalyptic number.

1047016320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047016320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2009318400).

1047016320 is an abundant number, since it is smaller than the sum of its proper divisors (2971620480).

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

1047016320 is a wasteful number, since it uses less digits than its factorization.

1047016320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1047016320 is about 32357.6315573313. The cubic root of 1047016320 is about 1015.4327128449.

The spelling of 1047016320 in words is "one billion, forty-seven million, sixteen thousand, three hundred twenty".