1454423057 has 2 divisors, whose sum is σ = 1454423058. Its totient is φ = 1454423056.

The previous prime is 1454423029. The next prime is 1454423071. The reversal of 1454423057 is 7503244541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1354902481 + 99520576 = 36809^2 + 9976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454423057 - 2³⁰ = 380681233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1454423017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727211528 + 727211529.

It is an arithmetic number, because the mean of its divisors is an integer number (727211529).

Almost surely, 2^1454423057 is an apocalyptic number.

It is an amenable number.

1454423057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454423057 is an equidigital number, since it uses as much as digits as its factorization.

1454423057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 1454423057 is about 38136.8988907069. The cubic root of 1454423057 is about 1133.0008880649. Note that the first 3 decimals are identical.

Adding to 1454423057 its reverse (7503244541), we get a palindrome (8957667598).

The spelling of 1454423057 in words is "one billion, four hundred fifty-four million, four hundred twenty-three thousand, fifty-seven".