1055319300 has 144 divisors (see below), whose sum is σ = 3877390720. Its totient is φ = 241211520.

The previous prime is 1055319283. The next prime is 1055319313. The reversal of 1055319300 is 39135501.

It is a super-2 number, since 2×1055319300² = 2227397649904980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9019 + ... + 46818.

Almost surely, 2^1055319300 is an apocalyptic number.

1055319300 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 1055319300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938695360).

1055319300 is an abundant number, since it is smaller than the sum of its proper divisors (2822071420).

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

1055319300 is a wasteful number, since it uses less digits than its factorization.

1055319300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55867 (or 55854 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 1055319300 is about 32485.6783829428. The cubic root of 1055319300 is about 1018.1098212416.

The spelling of 1055319300 in words is "one billion, fifty-five million, three hundred nineteen thousand, three hundred".