1001554242 has 32 divisors (see below), whose sum is σ = 2192568000. Its totient is φ = 303117120.

The previous prime is 1001554241. The next prime is 1001554259. The reversal of 1001554242 is 2424551001.

It is a super-2 number, since 2×1001554242² = 2006221799336389128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001554241) 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, 100492 + ... + 110007.

It is an arithmetic number, because the mean of its divisors is an integer number (68517750).

Almost surely, 2^1001554242 is an apocalyptic number.

1001554242 is an abundant number, since it is smaller than the sum of its proper divisors (1191013758).

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

1001554242 is a wasteful number, since it uses less digits than its factorization.

1001554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210578.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1001554242 is about 31647.3417841057. The cubic root of 1001554242 is about 1000.5178124906.

The spelling of 1001554242 in words is "one billion, one million, five hundred fifty-four thousand, two hundred forty-two".