1146605242 has 8 divisors (see below), whose sum is σ = 1720326132. Its totient is φ = 573163200.

The previous prime is 1146605123. The next prime is 1146605261. The reversal of 1146605242 is 2425066411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 750157321 + 396447921 = 27389^2 + 19911^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59109 + ... + 76072.

Almost surely, 2^1146605242 is an apocalyptic number.

1146605242 is a deficient number, since it is larger than the sum of its proper divisors (573720890).

1146605242 is a wasteful number, since it uses less digits than its factorization.

1146605242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139424.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1146605242 is about 33861.5599463462. The cubic root of 1146605242 is about 1046.6576233323.

The spelling of 1146605242 in words is "one billion, one hundred forty-six million, six hundred five thousand, two hundred forty-two".