142853456 has 40 divisors (see below), whose sum is σ = 287481600. Its totient is φ = 68693760.

The previous prime is 142853429. The next prime is 142853467. The reversal of 142853456 is 654358241.

It is a super-2 number, since 2×142853456² = 40814219782287872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87980 + ... + 89588.

It is an arithmetic number, because the mean of its divisors is an integer number (7187040).

Almost surely, 2^142853456 is an apocalyptic number.

142853456 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 142853456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143740800).

142853456 is an abundant number, since it is smaller than the sum of its proper divisors (144628144).

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

142853456 is a wasteful number, since it uses less digits than its factorization.

142853456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1821 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 142853456 is about 11952.1318600491. The cubic root of 142853456 is about 522.7534614236.

The spelling of 142853456 in words is "one hundred forty-two million, eight hundred fifty-three thousand, four hundred fifty-six".