1424128626 has 12 divisors (see below), whose sum is σ = 3085612062. Its totient is φ = 474709536.

The previous prime is 1424128613. The next prime is 1424128627. The reversal of 1424128626 is 6268214241.

1424128626 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 1 + 28 + 626 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1365376401 + 58752225 = 36951^2 + 7665^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1424128627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39559111 + ... + 39559146.

Almost surely, 2^1424128626 is an apocalyptic number.

1424128626 is an abundant number, since it is smaller than the sum of its proper divisors (1661483436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424128626 is a wasteful number, since it uses less digits than its factorization.

1424128626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79118265 (or 79118262 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 1424128626 is about 37737.6287808336. The cubic root of 1424128626 is about 1125.0791387291.

The spelling of 1424128626 in words is "one billion, four hundred twenty-four million, one hundred twenty-eight thousand, six hundred twenty-six".