1469345453 has 2 divisors, whose sum is σ = 1469345454. Its totient is φ = 1469345452.

The previous prime is 1469345419. The next prime is 1469345461. The reversal of 1469345453 is 3545439641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1402727209 + 66618244 = 37453^2 + 8162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1469345453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469345473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734672726 + 734672727.

It is an arithmetic number, because the mean of its divisors is an integer number (734672727).

Almost surely, 2^1469345453 is an apocalyptic number.

It is an amenable number.

1469345453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469345453 is an equidigital number, since it uses as much as digits as its factorization.

1469345453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 44.

The square root of 1469345453 is about 38332.0421188332. The cubic root of 1469345453 is about 1136.8625780751.

The spelling of 1469345453 in words is "one billion, four hundred sixty-nine million, three hundred forty-five thousand, four hundred fifty-three".