1455324053 has 4 divisors (see below), whose sum is σ = 1459642860. Its totient is φ = 1451005248.

The previous prime is 1455324007. The next prime is 1455324061. The reversal of 1455324053 is 3504235541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 946054564 + 509269489 = 30758^2 + 22567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455324053 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 (1455344053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158898 + ... + 2159571.

It is an arithmetic number, because the mean of its divisors is an integer number (364910715).

Almost surely, 2^1455324053 is an apocalyptic number.

It is an amenable number.

1455324053 is a deficient number, since it is larger than the sum of its proper divisors (4318807).

1455324053 is an equidigital number, since it uses as much as digits as its factorization.

1455324053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318806.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1455324053 is about 38148.7097160572. The cubic root of 1455324053 is about 1133.2347994978.

Adding to 1455324053 its reverse (3504235541), we get a palindrome (4959559594).

The spelling of 1455324053 in words is "one billion, four hundred fifty-five million, three hundred twenty-four thousand, fifty-three".