1053442533 has 16 divisors (see below), whose sum is σ = 1650148416. Its totient is φ = 589338240.

The previous prime is 1053442529. The next prime is 1053442543. The reversal of 1053442533 is 3352443501.

It is not a de Polignac number, because 1053442533 - 2² = 1053442529 is a prime.

It is a super-2 number, since 2×1053442533² = 2219482340666912178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053442533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053442543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227360 + ... + 1228217.

It is an arithmetic number, because the mean of its divisors is an integer number (103134276).

Almost surely, 2^1053442533 is an apocalyptic number.

1053442533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1053442533 is a deficient number, since it is larger than the sum of its proper divisors (596705883).

1053442533 is a wasteful number, since it uses less digits than its factorization.

1053442533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455604.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1053442533 is about 32456.7794613082. The cubic root of 1053442533 is about 1017.5059317449.

It can be divided in two parts, 10534425 and 33, that multiplied together give a square (347636025 = 18645²).

The spelling of 1053442533 in words is "one billion, fifty-three million, four hundred forty-two thousand, five hundred thirty-three".