1452310320 has 80 divisors (see below), whose sum is σ = 4647416832. Its totient is φ = 374787840.

The previous prime is 1452310319. The next prime is 1452310331. The reversal of 1452310320 is 230132541.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90162 + ... + 105041.

Almost surely, 2^1452310320 is an apocalyptic number.

1452310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452310320 is an abundant number, since it is smaller than the sum of its proper divisors (3195106512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1452310320 is a wasteful number, since it uses less digits than its factorization.

1452310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195250 (or 195244 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1452310320 is about 38109.1894429677. The cubic root of 1452310320 is about 1132.4520122545.

Adding to 1452310320 its reverse (230132541), we get a palindrome (1682442861).

The spelling of 1452310320 in words is "one billion, four hundred fifty-two million, three hundred ten thousand, three hundred twenty".