2345143242 has 32 divisors (see below), whose sum is σ = 5214021120. Its totient is φ = 698304960.

The previous prime is 2345143219. The next prime is 2345143249. The reversal of 2345143242 is 2423415432.

It is not an unprimeable number, because it can be changed into a prime (2345143249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482517 + ... + 487352.

It is an arithmetic number, because the mean of its divisors is an integer number (162938160).

Almost surely, 2^2345143242 is an apocalyptic number.

2345143242 is an abundant number, since it is smaller than the sum of its proper divisors (2868877878).

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

2345143242 is a wasteful number, since it uses less digits than its factorization.

2345143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969918.

The product of its digits is 23040, while the sum is 30.

The square root of 2345143242 is about 48426.6790312943. The cubic root of 2345143242 is about 1328.5863665499.

Adding to 2345143242 its reverse (2423415432), we get a palindrome (4768558674).

The spelling of 2345143242 in words is "two billion, three hundred forty-five million, one hundred forty-three thousand, two hundred forty-two".