3142446129 has 12 divisors (see below), whose sum is σ = 4580733300. Its totient is φ = 2075743584.

The previous prime is 3142446101. The next prime is 3142446137. The reversal of 3142446129 is 9216442413.

3142446129 is a `hidden beast` number, since 3 + 14 + 24 + 4 + 612 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2651735025 + 490711104 = 51495^2 + 22152^2 .

It is not a de Polignac number, because 3142446129 - 2¹⁵ = 3142413361 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3142446093 and 3142446102.

It is not an unprimeable number, because it can be changed into a prime (3142446929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600674 + ... + 1602635.

It is an arithmetic number, because the mean of its divisors is an integer number (381727775).

Almost surely, 2^3142446129 is an apocalyptic number.

It is an amenable number.

3142446129 is a deficient number, since it is larger than the sum of its proper divisors (1438287171).

3142446129 is a wasteful number, since it uses less digits than its factorization.

3142446129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203424 (or 3203421 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3142446129 is about 56057.5251772677. The cubic root of 3142446129 is about 1464.7245039467.

The spelling of 3142446129 in words is "three billion, one hundred forty-two million, four hundred forty-six thousand, one hundred twenty-nine".