1053001216 has 80 divisors (see below), whose sum is σ = 2240615520. Its totient is φ = 492666880.

The previous prime is 1053001193. The next prime is 1053001247. The reversal of 1053001216 is 6121003501.

It is a super-2 number, since 2×1053001216² = 2217623121794957312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053001193 and 1053001202.

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, 2706750 + ... + 2707138.

It is an arithmetic number, because the mean of its divisors is an integer number (28007694).

Almost surely, 2^1053001216 is an apocalyptic number.

1053001216 is a gapful number since it is divisible by the number (16) 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 1053001216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120307760).

1053001216 is an abundant number, since it is smaller than the sum of its proper divisors (1187614304).

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

1053001216 is an equidigital number, since it uses as much as digits as its factorization.

1053001216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1053001216 is about 32449.9802157105. The cubic root of 1053001216 is about 1017.3638245198.

Adding to 1053001216 its reverse (6121003501), we get a palindrome (7174004717).

The spelling of 1053001216 in words is "one billion, fifty-three million, one thousand, two hundred sixteen".