1453045441 has 4 divisors (see below), whose sum is σ = 1453151232. Its totient is φ = 1452939652.

The previous prime is 1453045439. The next prime is 1453045507. The reversal of 1453045441 is 1445403541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1453045441 - 2¹ = 1453045439 is a prime.

It is a super-2 number, since 2×1453045441² = 4222682107221768962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453045421) 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 3 ways as a sum of consecutive naturals, for example, 28561 + ... + 61006.

It is an arithmetic number, because the mean of its divisors is an integer number (363287808).

Almost surely, 2^1453045441 is an apocalyptic number.

It is an amenable number.

1453045441 is a deficient number, since it is larger than the sum of its proper divisors (105791).

1453045441 is an equidigital number, since it uses as much as digits as its factorization.

1453045441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105790.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1453045441 is about 38118.8331537050. The cubic root of 1453045441 is about 1132.6430524251.

Adding to 1453045441 its reverse (1445403541), we get a palindrome (2898448982).

The spelling of 1453045441 in words is "one billion, four hundred fifty-three million, forty-five thousand, four hundred forty-one".