1079532720 has 360 divisors, whose sum is σ = 4336557264. Its totient is φ = 239791104.

The previous prime is 1079532703. The next prime is 1079532721. The reversal of 1079532720 is 272359701.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1079532721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1304947 + ... + 1305773.

Almost surely, 2^1079532720 is an apocalyptic number.

1079532720 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 1079532720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168278632).

1079532720 is an abundant number, since it is smaller than the sum of its proper divisors (3257024544).

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

1079532720 is a wasteful number, since it uses less digits than its factorization.

1079532720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 1079532720 is about 32856.2432423428. The cubic root of 1079532720 is about 1025.8375767418.

The spelling of 1079532720 in words is "one billion, seventy-nine million, five hundred thirty-two thousand, seven hundred twenty".