126704043 has 12 divisors (see below), whose sum is σ = 193782888. Its totient is φ = 79500480.

The previous prime is 126704003. The next prime is 126704051. The reversal of 126704043 is 340407621.

It is not a de Polignac number, because 126704043 - 2¹³ = 126695851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126703998 and 126704016.

It is not an unprimeable number, because it can be changed into a prime (126704003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413913 + ... + 414218.

It is an arithmetic number, because the mean of its divisors is an integer number (16148574).

Almost surely, 2^126704043 is an apocalyptic number.

126704043 is a deficient number, since it is larger than the sum of its proper divisors (67078845).

126704043 is a wasteful number, since it uses less digits than its factorization.

126704043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828154 (or 828151 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 126704043 is about 11256.2890421311. The cubic root of 126704043 is about 502.2618103334.

The spelling of 126704043 in words is "one hundred twenty-six million, seven hundred four thousand, forty-three".