1053432678542 has 8 divisors (see below), whose sum is σ = 1581733924536. Its totient is φ = 526188037032.

The previous prime is 1053432678541. The next prime is 1053432678587. The reversal of 1053432678542 is 2458762343501.

1053432678542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053432678542² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053432678541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264148628 + ... + 264152615.

It is an arithmetic number, because the mean of its divisors is an integer number (197716740567).

Almost surely, 2^{1053432678542} is an apocalyptic number.

1053432678542 is a deficient number, since it is larger than the sum of its proper divisors (528301245994).

1053432678542 is an equidigital number, since it uses as much as digits as its factorization.

1053432678542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528302242.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 1053432678542 in words is "one trillion, fifty-three billion, four hundred thirty-two million, six hundred seventy-eight thousand, five hundred forty-two".