1455915097 has 12 divisors (see below), whose sum is σ = 1823894436. Its totient is φ = 1151932320.

The previous prime is 1455915079. The next prime is 1455915119. The reversal of 1455915097 is 7905195541.

It can be written as a sum of positive squares in 2 ways, for example, as 773451721 + 682463376 = 27811^2 + 26124^2 .

It is not a de Polignac number, because 1455915097 - 2¹⁹ = 1455390809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1455915067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142154 + ... + 1143427.

It is an arithmetic number, because the mean of its divisors is an integer number (151991203).

Almost surely, 2^1455915097 is an apocalyptic number.

It is an amenable number.

1455915097 is a deficient number, since it is larger than the sum of its proper divisors (367979339).

1455915097 is a wasteful number, since it uses less digits than its factorization.

1455915097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285608 (or 2285601 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 46.

The square root of 1455915097 is about 38156.4555088651. The cubic root of 1455915097 is about 1133.3881905300.

The spelling of 1455915097 in words is "one billion, four hundred fifty-five million, nine hundred fifteen thousand, ninety-seven".