1146145818724 has 27 divisors (see below), whose sum is σ = 2025807398937. Its totient is φ = 567399895344.

The previous prime is 1146145818691. The next prime is 1146145818731. The reversal of 1146145818724 is 4278185416411.

The square root of 1146145818724 is 1070582.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 524306328100 + 621839490624 = 724090^2 + 788568^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 220537294 + ... + 220542490.

Almost surely, 2^{1146145818724} is an apocalyptic number.

1146145818724 is the 1070582-nd square number.

It is an amenable number.

1146145818724 is a deficient number, since it is larger than the sum of its proper divisors (879661580213).

1146145818724 is an frugal number, since it uses more digits than its factorization.

1146145818724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604 (or 5302 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 52.

The spelling of 1146145818724 in words is "one trillion, one hundred forty-six billion, one hundred forty-five million, eight hundred eighteen thousand, seven hundred twenty-four".