1454421541 has 2 divisors, whose sum is σ = 1454421542. Its totient is φ = 1454421540.

The previous prime is 1454421517. The next prime is 1454421547. The reversal of 1454421541 is 1451244541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028164225 + 426257316 = 32065^2 + 20646^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454421541 - 2⁵ = 1454421509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454421547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727210770 + 727210771.

It is an arithmetic number, because the mean of its divisors is an integer number (727210771).

Almost surely, 2^1454421541 is an apocalyptic number.

It is an amenable number.

1454421541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454421541 is an equidigital number, since it uses as much as digits as its factorization.

1454421541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12800, while the sum is 31.

The square root of 1454421541 is about 38136.8790149378. The cubic root of 1454421541 is about 1133.0004944082. Note that the first 3 decimals are identical.

The spelling of 1454421541 in words is "one billion, four hundred fifty-four million, four hundred twenty-one thousand, five hundred forty-one".