126470643 has 12 divisors (see below), whose sum is σ = 182597400. Its totient is φ = 77827776.

The previous prime is 126470627. The next prime is 126470647. The reversal of 126470643 is 346074621.

It is a happy number.

It is not a de Polignac number, because 126470643 - 2⁴ = 126470627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126470647) 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, 124218 + ... + 125231.

It is an arithmetic number, because the mean of its divisors is an integer number (15216450).

Almost surely, 2^126470643 is an apocalyptic number.

126470643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

126470643 is a deficient number, since it is larger than the sum of its proper divisors (56126757).

126470643 is a wasteful number, since it uses less digits than its factorization.

126470643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249478 (or 249465 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 126470643 is about 11245.9167256387. The cubic root of 126470643 is about 501.9532172823.

The spelling of 126470643 in words is "one hundred twenty-six million, four hundred seventy thousand, six hundred forty-three".