142344033 has 32 divisors (see below), whose sum is σ = 220200960. Its totient is φ = 81069120.

The previous prime is 142343983. The next prime is 142344071. The reversal of 142344033 is 330443241.

It is not a de Polignac number, because 142344033 - 2⁶ = 142343969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142343994 and 142344012.

It is not an unprimeable number, because it can be changed into a prime (142344733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25248 + ... + 30366.

It is an arithmetic number, because the mean of its divisors is an integer number (6881280).

Almost surely, 2^142344033 is an apocalyptic number.

142344033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142344033 is a deficient number, since it is larger than the sum of its proper divisors (77856927).

142344033 is a wasteful number, since it uses less digits than its factorization.

142344033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 142344033 is about 11930.8018590537. The cubic root of 142344033 is about 522.1313324660.

Adding to 142344033 its reverse (330443241), we get a palindrome (472787274).

The spelling of 142344033 in words is "one hundred forty-two million, three hundred forty-four thousand, thirty-three".