1455498427 has 2 divisors, whose sum is σ = 1455498428. Its totient is φ = 1455498426.

The previous prime is 1455498413. The next prime is 1455498437. The reversal of 1455498427 is 7248945541.

It is a strong prime.

It is an emirp because it is prime and its reverse (7248945541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1455498427 - 2²⁷ = 1321280699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455498437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727749213 + 727749214.

It is an arithmetic number, because the mean of its divisors is an integer number (727749214).

Almost surely, 2^1455498427 is an apocalyptic number.

1455498427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455498427 is an equidigital number, since it uses as much as digits as its factorization.

1455498427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1612800, while the sum is 49.

The square root of 1455498427 is about 38150.9950984244. The cubic root of 1455498427 is about 1133.2800583281.

The spelling of 1455498427 in words is "one billion, four hundred fifty-five million, four hundred ninety-eight thousand, four hundred twenty-seven".