1453020353 has 8 divisors (see below), whose sum is σ = 1490464800. Its totient is φ = 1415742048.

The previous prime is 1453020329. The next prime is 1453020389. The reversal of 1453020353 is 3530203541.

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

It is not a de Polignac number, because 1453020353 - 2⁸ = 1453020097 is a prime.

It is a super-2 number, since 2×1453020353² = 4222536292464489218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453020323) 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, 23723 + ... + 58896.

It is an arithmetic number, because the mean of its divisors is an integer number (186308100).

Almost surely, 2^1453020353 is an apocalyptic number.

It is an amenable number.

1453020353 is a deficient number, since it is larger than the sum of its proper divisors (37444447).

1453020353 is an equidigital number, since it uses as much as digits as its factorization.

1453020353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83071.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1453020353 is about 38118.5040761046. The cubic root of 1453020353 is about 1132.6365337227.

Adding to 1453020353 its reverse (3530203541), we get a palindrome (4983223894).

It can be divided in two parts, 1 and 453020353, that added together give a palindrome (453020354).

The spelling of 1453020353 in words is "one billion, four hundred fifty-three million, twenty thousand, three hundred fifty-three".