1054352220 has 24 divisors (see below), whose sum is σ = 2952186384. Its totient is φ = 281160576.

The previous prime is 1054352149. The next prime is 1054352309. The reversal of 1054352220 is 222534501.

It is a super-2 number, since 2×1054352220² = 2223317207637856800, 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, 8786209 + ... + 8786328.

It is an arithmetic number, because the mean of its divisors is an integer number (123007766).

Almost surely, 2^1054352220 is an apocalyptic number.

1054352220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054352220 is an abundant number, since it is smaller than the sum of its proper divisors (1897834164).

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

1054352220 is a wasteful number, since it uses less digits than its factorization.

1054352220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17572549 (or 17572547 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1054352220 is about 32470.7902583229. The cubic root of 1054352220 is about 1017.7987322802.

Adding to 1054352220 its reverse (222534501), we get a palindrome (1276886721).

The spelling of 1054352220 in words is "one billion, fifty-four million, three hundred fifty-two thousand, two hundred twenty".