1455450263 has 2 divisors, whose sum is σ = 1455450264. Its totient is φ = 1455450262.

The previous prime is 1455450247. The next prime is 1455450277. The reversal of 1455450263 is 3620545541.

It is a strong prime.

It is an emirp because it is prime and its reverse (3620545541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1455450263 - 2⁴ = 1455450247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455450163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727725131 + 727725132.

It is an arithmetic number, because the mean of its divisors is an integer number (727725132).

Almost surely, 2^1455450263 is an apocalyptic number.

1455450263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455450263 is an equidigital number, since it uses as much as digits as its factorization.

1455450263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1455450263 is about 38150.3638645819. The cubic root of 1455450263 is about 1133.2675577070.

The spelling of 1455450263 in words is "one billion, four hundred fifty-five million, four hundred fifty thousand, two hundred sixty-three".