1453022045 has 16 divisors (see below), whose sum is σ = 1847095488. Its totient is φ = 1093505280.

The previous prime is 1453022023. The next prime is 1453022047. The reversal of 1453022045 is 5402203541.

It is a happy number.

It is not a de Polignac number, because 1453022045 - 2⁶ = 1453021981 is a prime.

It is a super-2 number, since 2×1453022045² = 4222546126511964050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453022047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301142 + ... + 305928.

It is an arithmetic number, because the mean of its divisors is an integer number (115443468).

Almost surely, 2^1453022045 is an apocalyptic number.

It is an amenable number.

1453022045 is a deficient number, since it is larger than the sum of its proper divisors (394073443).

1453022045 is a wasteful number, since it uses less digits than its factorization.

1453022045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1453022045 is about 38118.5262700435. The cubic root of 1453022045 is about 1132.6369733633.

Adding to 1453022045 its reverse (5402203541), we get a palindrome (6855225586).

The spelling of 1453022045 in words is "one billion, four hundred fifty-three million, twenty-two thousand, forty-five".