1455161063 has 4 divisors (see below), whose sum is σ = 1472693208. Its totient is φ = 1437628920.

The previous prime is 1455161051. The next prime is 1455161069. The reversal of 1455161063 is 3601615541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601615541 = 29611 ⋅121631.

It is a cyclic number.

It is not a de Polignac number, because 1455161063 - 2¹⁰ = 1455160039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455161069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8765948 + ... + 8766113.

It is an arithmetic number, because the mean of its divisors is an integer number (368173302).

Almost surely, 2^1455161063 is an apocalyptic number.

1455161063 is a deficient number, since it is larger than the sum of its proper divisors (17532145).

1455161063 is an equidigital number, since it uses as much as digits as its factorization.

1455161063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17532144.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1455161063 is about 38146.5734109894. The cubic root of 1455161063 is about 1133.1924921195.

The spelling of 1455161063 in words is "one billion, four hundred fifty-five million, one hundred sixty-one thousand, sixty-three".