1054903360 has 140 divisors (see below), whose sum is σ = 2932613388. Its totient is φ = 361417728.

The previous prime is 1054903331. The next prime is 1054903379. The reversal of 1054903360 is 633094501.

It can be written as a sum of positive squares in 2 ways, for example, as 796594176 + 258309184 = 28224^2 + 16072^2 .

It is a tau number, because it is divible by the number of its divisors (140).

It is a super-2 number, since 2×1054903360² = 2225642197878579200, which contains 22 as substring.

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, 767634 + ... + 769006.

Almost surely, 2^1054903360 is an apocalyptic number.

1054903360 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 1054903360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466306694).

1054903360 is an abundant number, since it is smaller than the sum of its proper divisors (1877710028).

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

1054903360 is an frugal number, since it uses more digits than its factorization.

1054903360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1054903360 is about 32479.2758539965. The cubic root of 1054903360 is about 1017.9760455377.

Adding to 1054903360 its reverse (633094501), we get a palindrome (1687997861).

The spelling of 1054903360 in words is "one billion, fifty-four million, nine hundred three thousand, three hundred sixty".