1054444720 has 120 divisors (see below), whose sum is σ = 3019788864. Its totient is φ = 340236288.

The previous prime is 1054444717. The next prime is 1054444739. The reversal of 1054444720 is 274444501.

It is a super-2 number, since 2×1054444720² = 2223707335071756800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58729 + ... + 74551.

Almost surely, 2^1054444720 is an apocalyptic number.

1054444720 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 1054444720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509894432).

1054444720 is an abundant number, since it is smaller than the sum of its proper divisors (1965344144).

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

1054444720 is a wasteful number, since it uses less digits than its factorization.

1054444720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867 (or 15854 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 1054444720 is about 32472.2145841641. The cubic root of 1054444720 is about 1017.8284957779.

The spelling of 1054444720 in words is "one billion, fifty-four million, four hundred forty-four thousand, seven hundred twenty".