1455148697 has 2 divisors, whose sum is σ = 1455148698. Its totient is φ = 1455148696.

The previous prime is 1455148693. The next prime is 1455148703. The reversal of 1455148697 is 7968415541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 885419536 + 569729161 = 29756^2 + 23869^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455148697 - 2² = 1455148693 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455148693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727574348 + 727574349.

It is an arithmetic number, because the mean of its divisors is an integer number (727574349).

Almost surely, 2^1455148697 is an apocalyptic number.

It is an amenable number.

1455148697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455148697 is an equidigital number, since it uses as much as digits as its factorization.

1455148697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The square root of 1455148697 is about 38146.4113253134. The cubic root of 1455148697 is about 1133.1892821430.

The spelling of 1455148697 in words is "one billion, four hundred fifty-five million, one hundred forty-eight thousand, six hundred ninety-seven".