1454664979 has 2 divisors, whose sum is σ = 1454664980. Its totient is φ = 1454664978.

The previous prime is 1454664973. The next prime is 1454664989. The reversal of 1454664979 is 9794664541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1454664979 - 2⁷ = 1454664851 is a prime.

It is a super-2 number, since 2×1454664979² = 4232100402258140882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454664973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727332489 + 727332490.

It is an arithmetic number, because the mean of its divisors is an integer number (727332490).

Almost surely, 2^1454664979 is an apocalyptic number.

1454664979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454664979 is an equidigital number, since it uses as much as digits as its factorization.

1454664979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 55.

The square root of 1454664979 is about 38140.0705164529. The cubic root of 1454664979 is about 1133.0637039568.

The spelling of 1454664979 in words is "one billion, four hundred fifty-four million, six hundred sixty-four thousand, nine hundred seventy-nine".