3148433631 has 48 divisors (see below), whose sum is σ = 5399430400. Its totient is φ = 1798396344.

The previous prime is 3148433599. The next prime is 3148433647. The reversal of 3148433631 is 1363348413.

3148433631 is a `hidden beast` number, since 3 + 14 + 8 + 4 + 3 + 3 + 631 = 666.

It is not a de Polignac number, because 3148433631 - 2⁵ = 3148433599 is a prime.

It is a super-2 number, since 2×3148433631² = 19825268657623688322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148433671) 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 47 ways as a sum of consecutive naturals, for example, 1238760 + ... + 1241298.

Almost surely, 2^3148433631 is an apocalyptic number.

3148433631 is a deficient number, since it is larger than the sum of its proper divisors (2250996769).

3148433631 is an frugal number, since it uses more digits than its factorization.

3148433631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2549 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3148433631 is about 56110.9047423048. The cubic root of 3148433631 is about 1465.6541912441.

The spelling of 3148433631 in words is "three billion, one hundred forty-eight million, four hundred thirty-three thousand, six hundred thirty-one".