1320924452 has 6 divisors (see below), whose sum is σ = 2311617798. Its totient is φ = 660462224.

The previous prime is 1320924379. The next prime is 1320924467. The reversal of 1320924452 is 2544290231.

It can be written as a sum of positive squares in only one way, i.e., 1291396096 + 29528356 = 35936^2 + 5434^2 .

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 as a sum of consecutive naturals, namely, 165115553 + ... + 165115560.

It is an arithmetic number, because the mean of its divisors is an integer number (385269633).

Almost surely, 2^1320924452 is an apocalyptic number.

It is an amenable number.

1320924452 is a deficient number, since it is larger than the sum of its proper divisors (990693346).

1320924452 is a wasteful number, since it uses less digits than its factorization.

1320924452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330231117 (or 330231115 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1320924452 is about 36344.5243743813. The cubic root of 1320924452 is about 1097.2173335757.

The spelling of 1320924452 in words is "one billion, three hundred twenty million, nine hundred twenty-four thousand, four hundred fifty-two".