142563414 has 16 divisors (see below), whose sum is σ = 325859328. Its totient is φ = 40732392.

The previous prime is 142563413. The next prime is 142563439. The reversal of 142563414 is 414365241.

It is a super-2 number, since 2×142563414² = 40648654022670792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142563413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697142 + ... + 1697225.

It is an arithmetic number, because the mean of its divisors is an integer number (20366208).

Almost surely, 2^142563414 is an apocalyptic number.

142563414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142563414 is an abundant number, since it is smaller than the sum of its proper divisors (183295914).

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

142563414 is a wasteful number, since it uses less digits than its factorization.

142563414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394379.

The product of its digits is 11520, while the sum is 30.

The square root of 142563414 is about 11939.9922110527. The cubic root of 142563414 is about 522.3994315115.

The spelling of 142563414 in words is "one hundred forty-two million, five hundred sixty-three thousand, four hundred fourteen".