1455720467 has 2 divisors, whose sum is σ = 1455720468. Its totient is φ = 1455720466.

The previous prime is 1455720407. The next prime is 1455720481. The reversal of 1455720467 is 7640275541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455720467 - 2¹² = 1455716371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455720407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727860233 + 727860234.

It is an arithmetic number, because the mean of its divisors is an integer number (727860234).

Almost surely, 2^1455720467 is an apocalyptic number.

1455720467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455720467 is an equidigital number, since it uses as much as digits as its factorization.

1455720467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 1455720467 is about 38153.9050032890. The cubic root of 1455720467 is about 1133.3376836530.

The spelling of 1455720467 in words is "one billion, four hundred fifty-five million, seven hundred twenty thousand, four hundred sixty-seven".