1006544242 has 8 divisors (see below), whose sum is σ = 1647072432. Its totient is φ = 457520100.

The previous prime is 1006544213. The next prime is 1006544251. The reversal of 1006544242 is 2424456001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1006544242² = 2026262622206709128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1006544242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22875984 + ... + 22876027.

It is an arithmetic number, because the mean of its divisors is an integer number (205884054).

Almost surely, 2^1006544242 is an apocalyptic number.

1006544242 is a deficient number, since it is larger than the sum of its proper divisors (640528190).

1006544242 is a wasteful number, since it uses less digits than its factorization.

1006544242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45752024.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1006544242 is about 31726.0814157690. The cubic root of 1006544242 is about 1002.1766726585.

The spelling of 1006544242 in words is "one billion, six million, five hundred forty-four thousand, two hundred forty-two".