1454220353 has 2 divisors, whose sum is σ = 1454220354. Its totient is φ = 1454220352.

The previous prime is 1454220343. The next prime is 1454220401. The reversal of 1454220353 is 3530224541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057095169 + 397125184 = 32513^2 + 19928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454220353 - 2¹⁰ = 1454219329 is a prime.

It is a super-2 number, since 2×1454220353² = 4229513670158889218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1454220343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727110176 + 727110177.

It is an arithmetic number, because the mean of its divisors is an integer number (727110177).

Almost surely, 2^1454220353 is an apocalyptic number.

It is an amenable number.

1454220353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454220353 is an equidigital number, since it uses as much as digits as its factorization.

1454220353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1454220353 is about 38134.2412144257. The cubic root of 1454220353 is about 1132.9482498999.

Adding to 1454220353 its reverse (3530224541), we get a palindrome (4984444894).

The spelling of 1454220353 in words is "one billion, four hundred fifty-four million, two hundred twenty thousand, three hundred fifty-three".