1454630971 has 2 divisors, whose sum is σ = 1454630972. Its totient is φ = 1454630970.

The previous prime is 1454630963. The next prime is 1454630977. The reversal of 1454630971 is 1790364541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1454630971 - 2³ = 1454630963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1454630977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727315485 + 727315486.

It is an arithmetic number, because the mean of its divisors is an integer number (727315486).

Almost surely, 2^1454630971 is an apocalyptic number.

1454630971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454630971 is an equidigital number, since it uses as much as digits as its factorization.

1454630971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1454630971 is about 38139.6246835230. The cubic root of 1454630971 is about 1133.0548740816.

The spelling of 1454630971 in words is "one billion, four hundred fifty-four million, six hundred thirty thousand, nine hundred seventy-one".