1454679949 has 2 divisors, whose sum is σ = 1454679950. Its totient is φ = 1454679948.

The previous prime is 1454679917. The next prime is 1454679977. The reversal of 1454679949 is 9499764541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1334075625 + 120604324 = 36525^2 + 10982^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454679949 - 2⁵ = 1454679917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1454679893 and 1454679902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454619949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727339974 + 727339975.

It is an arithmetic number, because the mean of its divisors is an integer number (727339975).

Almost surely, 2^1454679949 is an apocalyptic number.

It is an amenable number.

1454679949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454679949 is an equidigital number, since it uses as much as digits as its factorization.

1454679949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 58.

The square root of 1454679949 is about 38140.2667662406. The cubic root of 1454679949 is about 1133.0675907408.

The spelling of 1454679949 in words is "one billion, four hundred fifty-four million, six hundred seventy-nine thousand, nine hundred forty-nine".