1453520147827 has 8 divisors (see below), whose sum is σ = 1605729968640. Its totient is φ = 1304655597960.

The previous prime is 1453520147791. The next prime is 1453520147867. The reversal of 1453520147827 is 7287410253541.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1453520147827 is a prime.

It is a super-2 number, since 2×1453520147827² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453520147867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836316823 + ... + 836318560.

It is an arithmetic number, because the mean of its divisors is an integer number (200716246080).

Almost surely, 2^{1453520147827} is an apocalyptic number.

1453520147827 is a deficient number, since it is larger than the sum of its proper divisors (152209820813).

1453520147827 is a wasteful number, since it uses less digits than its factorization.

1453520147827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672635473.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 1453520147827 in words is "one trillion, four hundred fifty-three billion, five hundred twenty million, one hundred forty-seven thousand, eight hundred twenty-seven".