1011053472 has 192 divisors, whose sum is σ = 3186376704. Its totient is φ = 276618240.

The previous prime is 1011053429. The next prime is 1011053489. The reversal of 1011053472 is 2743501101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644433 + ... + 645999.

It is an arithmetic number, because the mean of its divisors is an integer number (16595712).

Almost surely, 2^1011053472 is an apocalyptic number.

1011053472 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 1011053472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593188352).

1011053472 is an abundant number, since it is smaller than the sum of its proper divisors (2175323232).

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

1011053472 is a wasteful number, since it uses less digits than its factorization.

1011053472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1011053472 is about 31797.0670345552. The cubic root of 1011053472 is about 1003.6709979503.

Adding to 1011053472 its reverse (2743501101), we get a palindrome (3754554573).

The spelling of 1011053472 in words is "one billion, eleven million, fifty-three thousand, four hundred seventy-two".