1320552470 has 16 divisors (see below), whose sum is σ = 2390130288. Its totient is φ = 525301920.

The previous prime is 1320552419. The next prime is 1320552481. The reversal of 1320552470 is 742550231.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 362984 + ... + 366603.

It is an arithmetic number, because the mean of its divisors is an integer number (149383143).

Almost surely, 2^1320552470 is an apocalyptic number.

1320552470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320552470 is a deficient number, since it is larger than the sum of its proper divisors (1069577818).

1320552470 is a wasteful number, since it uses less digits than its factorization.

1320552470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729775.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1320552470 is about 36339.4065719296. The cubic root of 1320552470 is about 1097.1143290938.

The spelling of 1320552470 in words is "one billion, three hundred twenty million, five hundred fifty-two thousand, four hundred seventy".