1495426565 has 4 divisors (see below), whose sum is σ = 1794511884. Its totient is φ = 1196341248.

The previous prime is 1495426549. The next prime is 1495426571. The reversal of 1495426565 is 5656245941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170903329 + 1324523236 = 13073^2 + 36394^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495426565 - 2⁴ = 1495426549 is a prime.

It is a super-2 number, since 2×1495426565² = 4472601222615398450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 149542652 + ... + 149542661.

It is an arithmetic number, because the mean of its divisors is an integer number (448627971).

Almost surely, 2^1495426565 is an apocalyptic number.

It is an amenable number.

1495426565 is a deficient number, since it is larger than the sum of its proper divisors (299085319).

1495426565 is an equidigital number, since it uses as much as digits as its factorization.

1495426565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299085318.

The product of its digits is 1296000, while the sum is 47.

The square root of 1495426565 is about 38670.7455966393. The cubic root of 1495426565 is about 1143.5496634594.

The spelling of 1495426565 in words is "one billion, four hundred ninety-five million, four hundred twenty-six thousand, five hundred sixty-five".