1054215320 has 32 divisors (see below), whose sum is σ = 2373779520. Its totient is φ = 421367040.

The previous prime is 1054215317. The next prime is 1054215343. The reversal of 1054215320 is 235124501.

1054215320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054215320² = 2222739881845404800, 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 7 ways as a sum of consecutive naturals, for example, 47660 + ... + 66180.

It is an arithmetic number, because the mean of its divisors is an integer number (74180610).

Almost surely, 2^1054215320 is an apocalyptic number.

1054215320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054215320 is an abundant number, since it is smaller than the sum of its proper divisors (1319564200).

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

1054215320 is a wasteful number, since it uses less digits than its factorization.

1054215320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19955 (or 19951 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1054215320 is about 32468.6821414113. The cubic root of 1054215320 is about 1017.7546791087.

Adding to 1054215320 its reverse (235124501), we get a palindrome (1289339821).

The spelling of 1054215320 in words is "one billion, fifty-four million, two hundred fifteen thousand, three hundred twenty".