3143461903 has 4 divisors (see below), whose sum is σ = 3183252640. Its totient is φ = 3103671168.

The previous prime is 3143461901. The next prime is 3143461921. The reversal of 3143461903 is 3091643413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3143461903 - 2¹ = 3143461901 is a prime.

It is a super-2 number, since 2×3143461903² = 19762705471224762818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143461901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19895250 + ... + 19895407.

It is an arithmetic number, because the mean of its divisors is an integer number (795813160).

Almost surely, 2^3143461903 is an apocalyptic number.

3143461903 is a deficient number, since it is larger than the sum of its proper divisors (39790737).

3143461903 is an equidigital number, since it uses as much as digits as its factorization.

3143461903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39790736.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 3143461903 is about 56066.5845490877. The cubic root of 3143461903 is about 1464.8823076369.

The spelling of 3143461903 in words is "three billion, one hundred forty-three million, four hundred sixty-one thousand, nine hundred three".