142354464 has 144 divisors (see below), whose sum is σ = 454281408. Its totient is φ = 38227968.

The previous prime is 142354423. The next prime is 142354469. The reversal of 142354464 is 464453241.

It is a happy number.

142354464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (142354469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193842 + ... + 194574.

It is an arithmetic number, because the mean of its divisors is an integer number (3154732).

Almost surely, 2^142354464 is an apocalyptic number.

142354464 is a gapful number since it is divisible by the number (14) 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 142354464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227140704).

142354464 is an abundant number, since it is smaller than the sum of its proper divisors (311926944).

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

142354464 is a wasteful number, since it uses less digits than its factorization.

142354464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 762 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 142354464 is about 11931.2389968519. The cubic root of 142354464 is about 522.1440861183.

The spelling of 142354464 in words is "one hundred forty-two million, three hundred fifty-four thousand, four hundred sixty-four".