1453017453 has 8 divisors (see below), whose sum is σ = 1937755968. Its totient is φ = 968478624.

The previous prime is 1453017451. The next prime is 1453017463. The reversal of 1453017453 is 3547103541.

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

It is not a de Polignac number, because 1453017453 - 2¹ = 1453017451 is a prime.

It is a super-2 number, since 2×1453017453² = 4222519437445214418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453017451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32025 + ... + 62702.

It is an arithmetic number, because the mean of its divisors is an integer number (242219496).

Almost surely, 2^1453017453 is an apocalyptic number.

It is an amenable number.

1453017453 is a deficient number, since it is larger than the sum of its proper divisors (484738515).

1453017453 is an equidigital number, since it uses as much as digits as its factorization.

1453017453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99843.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1453017453 is about 38118.4660368174. The cubic root of 1453017453 is about 1132.6357802007.

The spelling of 1453017453 in words is "one billion, four hundred fifty-three million, seventeen thousand, four hundred fifty-three".