1512661242 has 8 divisors (see below), whose sum is σ = 3025322496. Its totient is φ = 504220412.

The previous prime is 1512661229. The next prime is 1512661253. The reversal of 1512661242 is 2421662151.

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

1512661242 is an admirable number.

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, 126055098 + ... + 126055109.

It is an arithmetic number, because the mean of its divisors is an integer number (378165312).

Almost surely, 2^1512661242 is an apocalyptic number.

1512661242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1512661242 is a wasteful number, since it uses less digits than its factorization.

1512661242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252110212.

The product of its digits is 5760, while the sum is 30.

The square root of 1512661242 is about 38892.9459156799. The cubic root of 1512661242 is about 1147.9260014745.

Subtracting 1512661242 from its reverse (2421662151), we obtain a palindrome (909000909).

The spelling of 1512661242 in words is "one billion, five hundred twelve million, six hundred sixty-one thousand, two hundred forty-two".