3143421503 has 8 divisors (see below), whose sum is σ = 3310560000. Its totient is φ = 2976452568.

The previous prime is 3143421481. The next prime is 3143421509. The reversal of 3143421503 is 3051243413.

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

It is a cyclic number.

It is not a de Polignac number, because 3143421503 - 2²⁰ = 3142372927 is a prime.

It is a super-4 number, since 4×3143421503⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143421509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 79362.

It is an arithmetic number, because the mean of its divisors is an integer number (413820000).

Almost surely, 2^3143421503 is an apocalyptic number.

3143421503 is a deficient number, since it is larger than the sum of its proper divisors (167138497).

3143421503 is a wasteful number, since it uses less digits than its factorization.

3143421503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84781.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3143421503 is about 56066.2242620278. The cubic root of 3143421503 is about 1464.8760320189.

Adding to 3143421503 its reverse (3051243413), we get a palindrome (6194664916).

The spelling of 3143421503 in words is "three billion, one hundred forty-three million, four hundred twenty-one thousand, five hundred three".