1053501372 has 108 divisors (see below), whose sum is σ = 3379475736. Its totient is φ = 273631680.

The previous prime is 1053501359. The next prime is 1053501391. The reversal of 1053501372 is 2731053501.

It is a super-3 number, since 3×1053501372³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7743 + ... + 46550.

It is an arithmetic number, because the mean of its divisors is an integer number (31291442).

Almost surely, 2^1053501372 is an apocalyptic number.

1053501372 is a gapful number since it is divisible by the number (12) 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 1053501372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689737868).

1053501372 is an abundant number, since it is smaller than the sum of its proper divisors (2325974364).

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

1053501372 is a wasteful number, since it uses less digits than its factorization.

1053501372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54328 (or 54316 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1053501372 is about 32457.6858694516. The cubic root of 1053501372 is about 1017.5248753243.

Adding to 1053501372 its reverse (2731053501), we get a palindrome (3784554873).

The spelling of 1053501372 in words is "one billion, fifty-three million, five hundred one thousand, three hundred seventy-two".