142454310 has 16 divisors (see below), whose sum is σ = 341890416. Its totient is φ = 37987808.

The previous prime is 142454309. The next prime is 142454363. The reversal of 142454310 is 13454241.

It is a super-2 number, since 2×142454310² = 40586460875152200, 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, 2374209 + ... + 2374268.

It is an arithmetic number, because the mean of its divisors is an integer number (21368151).

Almost surely, 2^142454310 is an apocalyptic number.

142454310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142454310 is an abundant number, since it is smaller than the sum of its proper divisors (199436106).

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

142454310 is a wasteful number, since it uses less digits than its factorization.

142454310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748487.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 142454310 is about 11935.4224893801. The cubic root of 142454310 is about 522.2661331385.

The spelling of 142454310 in words is "one hundred forty-two million, four hundred fifty-four thousand, three hundred ten".