1049280000 has 200 divisors, whose sum is σ = 3496262088. Its totient is φ = 279552000.

The previous prime is 1049279999. The next prime is 1049280031. The reversal of 1049280000 is 829401.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×1049280000² = 2201977036800000000, which contains 22 as substring.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 959454 + ... + 960546.

Almost surely, 2^1049280000 is an apocalyptic number.

1049280000 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 1049280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748131044).

1049280000 is an abundant number, since it is smaller than the sum of its proper divisors (2446982088).

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

1049280000 is an frugal number, since it uses more digits than its factorization.

1049280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1049280000 is about 32392.5917456446. The cubic root of 1049280000 is about 1016.1639845258.

The spelling of 1049280000 in words is "one billion, forty-nine million, two hundred eighty thousand".