126947343 has 8 divisors (see below), whose sum is σ = 169326000. Its totient is φ = 84600128.

The previous prime is 126947323. The next prime is 126947369. The reversal of 126947343 is 343749621.

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 126947343 - 2¹⁰ = 126946319 is a prime.

It is a super-2 number, since 2×126947343² = 32231255789519298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126947323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (21165750).

Almost surely, 2^126947343 is an apocalyptic number.

126947343 is a deficient number, since it is larger than the sum of its proper divisors (42378657).

126947343 is a wasteful number, since it uses less digits than its factorization.

126947343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721.

The product of its digits is 108864, while the sum is 39.

The square root of 126947343 is about 11267.0911507807. The cubic root of 126947343 is about 502.5830896487.

The spelling of 126947343 in words is "one hundred twenty-six million, nine hundred forty-seven thousand, three hundred forty-three".