3143049 has 32 divisors (see below), whose sum is σ = 5349120. Its totient is φ = 1596672.

The previous prime is 3143033. The next prime is 3143051. The reversal of 3143049 is 9403413.

It is not a de Polignac number, because 3143049 - 2⁴ = 3143033 is a prime.

It is a Curzon number.

3143049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3143029) 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, 7719 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (167160).

Almost surely, 2^3143049 is an apocalyptic number.

3143049 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3143049 is a deficient number, since it is larger than the sum of its proper divisors (2206071).

3143049 is a wasteful number, since it uses less digits than its factorization.

3143049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3143049 is about 1772.8646310421. The cubic root of 3143049 is about 146.4818165957.

The spelling of 3143049 in words is "three million, one hundred forty-three thousand, forty-nine".