3143452242 has 16 divisors (see below), whose sum is σ = 7185033792. Its totient is φ = 898129200.

The previous prime is 3143452097. The next prime is 3143452309. The reversal of 3143452242 is 2422543413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37422009 + ... + 37422092.

It is an arithmetic number, because the mean of its divisors is an integer number (449064612).

Almost surely, 2^3143452242 is an apocalyptic number.

3143452242 is an abundant number, since it is smaller than the sum of its proper divisors (4041581550).

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

3143452242 is a wasteful number, since it uses less digits than its factorization.

3143452242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74844113.

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

The square root of 3143452242 is about 56066.4983925338. The cubic root of 3143452242 is about 1464.8808069303.

Adding to 3143452242 its reverse (2422543413), we get a palindrome (5565995655).

The spelling of 3143452242 in words is "three billion, one hundred forty-three million, four hundred fifty-two thousand, two hundred forty-two".