1453663545 has 8 divisors (see below), whose sum is σ = 2325861696. Its totient is φ = 775287216.

The previous prime is 1453663481. The next prime is 1453663553. The reversal of 1453663545 is 5453663541.

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

It is not a de Polignac number, because 1453663545 - 2⁶ = 1453663481 is a prime.

It is a super-2 number, since 2×1453663545² = 4226275404123934050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1453663497 and 1453663506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48455437 + ... + 48455466.

It is an arithmetic number, because the mean of its divisors is an integer number (290732712).

Almost surely, 2^1453663545 is an apocalyptic number.

1453663545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453663545 is a deficient number, since it is larger than the sum of its proper divisors (872198151).

1453663545 is an equidigital number, since it uses as much as digits as its factorization.

1453663545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96910911.

The product of its digits is 648000, while the sum is 42.

The square root of 1453663545 is about 38126.9398850734. The cubic root of 1453663545 is about 1132.8036328482.

The spelling of 1453663545 in words is "one billion, four hundred fifty-three million, six hundred sixty-three thousand, five hundred forty-five".