1654006242 has 32 divisors (see below), whose sum is σ = 3910953600. Its totient is φ = 456277248.

The previous prime is 1654006241. The next prime is 1654006247. The reversal of 1654006242 is 2426004561.

It is not an unprimeable number, because it can be changed into a prime (1654006241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677767 + ... + 680202.

It is an arithmetic number, because the mean of its divisors is an integer number (122217300).

Almost surely, 2^1654006242 is an apocalyptic number.

1654006242 is an abundant number, since it is smaller than the sum of its proper divisors (2256947358).

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

1654006242 is a wasteful number, since it uses less digits than its factorization.

1654006242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358010.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1654006242 is about 40669.4755559990. The cubic root of 1654006242 is about 1182.6213489854.

The spelling of 1654006242 in words is "one billion, six hundred fifty-four million, six thousand, two hundred forty-two".