1053043155432 has 24 divisors (see below), whose sum is σ = 2851991879490. Its totient is φ = 351014385120.

The previous prime is 1053043155431. The next prime is 1053043155443. The reversal of 1053043155432 is 2345513403501.

1053043155432 is a `hidden beast` number, since 1 + 0 + 5 + 30 + 43 + 1 + 554 + 32 = 666.

1053043155432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1021987552356 + 31055603076 = 1010934^2 + 176226^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1053043155432² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1053043155431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7312799619 + ... + 7312799762.

Almost surely, 2^{1053043155432} is an apocalyptic number.

1053043155432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1053043155432 is an abundant number, since it is smaller than the sum of its proper divisors (1798948724058).

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

1053043155432 is a wasteful number, since it uses less digits than its factorization.

1053043155432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625599393 (or 14625599386 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 1053043155432 its reverse (2345513403501), we get a palindrome (3398556558933).

The spelling of 1053043155432 in words is "one trillion, fifty-three billion, forty-three million, one hundred fifty-five thousand, four hundred thirty-two".