1495409969 has 8 divisors (see below), whose sum is σ = 1547406720. Its totient is φ = 1443442000.

The previous prime is 1495409963. The next prime is 1495409987. The reversal of 1495409969 is 9699045941.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1495409969 is a prime.

It is a super-2 number, since 2×1495409969² = 4472501950769161922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1495409963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203774 + ... + 210984.

It is an arithmetic number, because the mean of its divisors is an integer number (193425840).

Almost surely, 2^1495409969 is an apocalyptic number.

It is an amenable number.

1495409969 is a deficient number, since it is larger than the sum of its proper divisors (51996751).

1495409969 is an equidigital number, since it uses as much as digits as its factorization.

1495409969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 1495409969 is about 38670.5310152317. The cubic root of 1495409969 is about 1143.5454331345.

The spelling of 1495409969 in words is "one billion, four hundred ninety-five million, four hundred nine thousand, nine hundred sixty-nine".