1456346530 has 8 divisors (see below), whose sum is σ = 2621423772. Its totient is φ = 582538608.

The previous prime is 1456346509. The next prime is 1456346597. The reversal of 1456346530 is 356436541.

It can be written as a sum of positive squares in 2 ways, for example, as 1416694321 + 39652209 = 37639^2 + 6297^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1456346530.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72817317 + ... + 72817336.

Almost surely, 2^1456346530 is an apocalyptic number.

1456346530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1456346530 is a deficient number, since it is larger than the sum of its proper divisors (1165077242).

1456346530 is a wasteful number, since it uses less digits than its factorization.

1456346530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145634660.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 1456346530 is about 38162.1085633381. The cubic root of 1456346530 is about 1133.5001322167.

The spelling of 1456346530 in words is "one billion, four hundred fifty-six million, three hundred forty-six thousand, five hundred thirty".