1054323720 has 48 divisors (see below), whose sum is σ = 3426553260. Its totient is φ = 281152896.

The previous prime is 1054323719. The next prime is 1054323727. The reversal of 1054323720 is 273234501.

It can be written as a sum of positive squares in 2 ways, for example, as 961124004 + 93199716 = 31002^2 + 9654^2 .

It is a super-2 number, since 2×1054323720² = 2223197013109276800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054323727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1463979 + ... + 1464698.

Almost surely, 2^1054323720 is an apocalyptic number.

1054323720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054323720 is an abundant number, since it is smaller than the sum of its proper divisors (2372229540).

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

1054323720 is a wasteful number, since it uses less digits than its factorization.

1054323720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928694 (or 2928687 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 1054323720 is about 32470.3513993920. The cubic root of 1054323720 is about 1017.7895615544.

The spelling of 1054323720 in words is "one billion, fifty-four million, three hundred twenty-three thousand, seven hundred twenty".