3143401442 has 8 divisors (see below), whose sum is σ = 4731882732. Its totient is φ = 1566107200.

The previous prime is 3143401423. The next prime is 3143401447. The reversal of 3143401442 is 2441043413.

It can be written as a sum of positive squares in 2 ways, for example, as 2470984681 + 672416761 = 49709^2 + 25931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3143401447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2796059 + ... + 2797182.

Almost surely, 2^3143401442 is an apocalyptic number.

3143401442 is a deficient number, since it is larger than the sum of its proper divisors (1588481290).

3143401442 is a wasteful number, since it uses less digits than its factorization.

3143401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593524.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3143401442 is about 56066.0453572392. The cubic root of 3143401442 is about 1464.8729157817.

Adding to 3143401442 its reverse (2441043413), we get a palindrome (5584444855).

The spelling of 3143401442 in words is "three billion, one hundred forty-three million, four hundred one thousand, four hundred forty-two".