1454873009 has 2 divisors, whose sum is σ = 1454873010. Its totient is φ = 1454873008.

The previous prime is 1454872931. The next prime is 1454873029. The reversal of 1454873009 is 9003784541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1317327025 + 137545984 = 36295^2 + 11728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454873009 - 2¹² = 1454868913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1454873029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727436504 + 727436505.

It is an arithmetic number, because the mean of its divisors is an integer number (727436505).

Almost surely, 2^1454873009 is an apocalyptic number.

It is an amenable number.

1454873009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454873009 is an equidigital number, since it uses as much as digits as its factorization.

1454873009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1454873009 is about 38142.7976032173. The cubic root of 1454873009 is about 1133.1177141036.

The spelling of 1454873009 in words is "one billion, four hundred fifty-four million, eight hundred seventy-three thousand, nine".