1453650530 has 8 divisors (see below), whose sum is σ = 2616570972. Its totient is φ = 581460208.

The previous prime is 1453650503. The next prime is 1453650553. The reversal of 1453650530 is 350563541.

It can be written as a sum of positive squares in 2 ways, for example, as 1443468049 + 10182481 = 37993^2 + 3191^2 .

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

It is a super-2 number, since 2×1453650530² = 4226199726738561800, which contains 22 as substring.

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, 72682517 + ... + 72682536.

Almost surely, 2^1453650530 is an apocalyptic number.

1453650530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453650530 is a deficient number, since it is larger than the sum of its proper divisors (1162920442).

1453650530 is a wasteful number, since it uses less digits than its factorization.

1453650530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145365060.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1453650530 is about 38126.7692048513. The cubic root of 1453650530 is about 1132.8002520835.

The spelling of 1453650530 in words is "one billion, four hundred fifty-three million, six hundred fifty thousand, five hundred thirty".