1454230238977 has 2 divisors, whose sum is σ = 1454230238978. Its totient is φ = 1454230238976.

The previous prime is 1454230238891. The next prime is 1454230239037. The reversal of 1454230238977 is 7798320324541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370283289281 + 83946949696 = 1170591^2 + 289736^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454230238977 - 2²³ = 1454221850369 is a prime.

It is a super-2 number, since 2×1454230238977² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454230238677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727115119488 + 727115119489.

It is an arithmetic number, because the mean of its divisors is an integer number (727115119489).

Almost surely, 2^{1454230238977} is an apocalyptic number.

It is an amenable number.

1454230238977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454230238977 is an equidigital number, since it uses as much as digits as its factorization.

1454230238977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 1454230238977 in words is "one trillion, four hundred fifty-four billion, two hundred thirty million, two hundred thirty-eight thousand, nine hundred seventy-seven".