1053020736 has 140 divisors (see below), whose sum is σ = 3286079280. Its totient is φ = 332501760.

The previous prime is 1053020729. The next prime is 1053020737. The reversal of 1053020736 is 6370203501.

It is a happy number.

It is a super-2 number, since 2×1053020736² = 2217705340891963392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1053020737) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93151 + ... + 103841.

Almost surely, 2^1053020736 is an apocalyptic number.

1053020736 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 1053020736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643039640).

1053020736 is an abundant number, since it is smaller than the sum of its proper divisors (2233058544).

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

1053020736 is a wasteful number, since it uses less digits than its factorization.

1053020736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734 (or 10715 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1053020736 is about 32450.2809849160. The cubic root of 1053020736 is about 1017.3701109383.

The spelling of 1053020736 in words is "one billion, fifty-three million, twenty thousand, seven hundred thirty-six".