1461274242 has 8 divisors (see below), whose sum is σ = 2922548496. Its totient is φ = 487091412.

The previous prime is 1461274231. The next prime is 1461274247. The reversal of 1461274242 is 2424721641.

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

1461274242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1461274247) 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 3 ways as a sum of consecutive naturals, for example, 121772848 + ... + 121772859.

It is an arithmetic number, because the mean of its divisors is an integer number (365318562).

Almost surely, 2^1461274242 is an apocalyptic number.

1461274242 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.

1461274242 is a wasteful number, since it uses less digits than its factorization.

1461274242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243545712.

The product of its digits is 21504, while the sum is 33.

The square root of 1461274242 is about 38226.6169311384. The cubic root of 1461274242 is about 1134.7771346590. Note that the first 3 decimals are identical.

Adding to 1461274242 its reverse (2424721641), we get a palindrome (3885995883).

The spelling of 1461274242 in words is "one billion, four hundred sixty-one million, two hundred seventy-four thousand, two hundred forty-two".