1455145498 has 8 divisors (see below), whose sum is σ = 2311113492. Its totient is φ = 684774336.

The previous prime is 1455145469. The next prime is 1455145513. The reversal of 1455145498 is 8945415541.

It can be written as a sum of positive squares in 2 ways, for example, as 1454888449 + 257049 = 38143^2 + 507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21399165 + ... + 21399232.

Almost surely, 2^1455145498 is an apocalyptic number.

1455145498 is a deficient number, since it is larger than the sum of its proper divisors (855967994).

1455145498 is a wasteful number, since it uses less digits than its factorization.

1455145498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42798416.

The product of its digits is 576000, while the sum is 46.

The square root of 1455145498 is about 38146.3693947406. The cubic root of 1455145498 is about 1133.1884517410.

The spelling of 1455145498 in words is "one billion, four hundred fifty-five million, one hundred forty-five thousand, four hundred ninety-eight".