1454735873 has 2 divisors, whose sum is σ = 1454735874. Its totient is φ = 1454735872.

The previous prime is 1454735861. The next prime is 1454735899. The reversal of 1454735873 is 3785374541.

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., 1013021584 + 441714289 = 31828^2 + 21017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454735873 - 2⁸ = 1454735617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1454735813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727367936 + 727367937.

It is an arithmetic number, because the mean of its divisors is an integer number (727367937).

Almost surely, 2^1454735873 is an apocalyptic number.

It is an amenable number.

1454735873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454735873 is an equidigital number, since it uses as much as digits as its factorization.

1454735873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The square root of 1454735873 is about 38140.9998951260. Note that the first 3 decimals coincide. The cubic root of 1454735873 is about 1133.0821105120.

The spelling of 1454735873 in words is "one billion, four hundred fifty-four million, seven hundred thirty-five thousand, eight hundred seventy-three".