1006642434 has 32 divisors (see below), whose sum is σ = 2302531200. Its totient is φ = 287407872.

The previous prime is 1006642393. The next prime is 1006642451. The reversal of 1006642434 is 4342466001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57322 + ... + 72794.

It is an arithmetic number, because the mean of its divisors is an integer number (71954100).

Almost surely, 2^1006642434 is an apocalyptic number.

1006642434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1006642434 is an abundant number, since it is smaller than the sum of its proper divisors (1295888766).

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

1006642434 is a wasteful number, since it uses less digits than its factorization.

1006642434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1006642434 is about 31727.6288745314. The cubic root of 1006642434 is about 1002.2092602415.

The spelling of 1006642434 in words is "one billion, six million, six hundred forty-two thousand, four hundred thirty-four".