1495468505 has 4 divisors (see below), whose sum is σ = 1794562212. Its totient is φ = 1196374800.

The previous prime is 1495468493. The next prime is 1495468543. The reversal of 1495468505 is 5058645941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5058645941 = 1637 ⋅3090193.

It can be written as a sum of positive squares in 2 ways, for example, as 472236361 + 1023232144 = 21731^2 + 31988^2 .

It is not a de Polignac number, because 1495468505 - 2¹⁶ = 1495402969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1495468505.

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, 149546846 + ... + 149546855.

It is an arithmetic number, because the mean of its divisors is an integer number (448640553).

Almost surely, 2^1495468505 is an apocalyptic number.

It is an amenable number.

1495468505 is a deficient number, since it is larger than the sum of its proper divisors (299093707).

1495468505 is an equidigital number, since it uses as much as digits as its factorization.

1495468505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299093706.

The product of its (nonzero) digits is 864000, while the sum is 47.

The square root of 1495468505 is about 38671.2878632197. The cubic root of 1495468505 is about 1143.5603538371.

The spelling of 1495468505 in words is "one billion, four hundred ninety-five million, four hundred sixty-eight thousand, five hundred five".