1495322663 has 4 divisors (see below), whose sum is σ = 1506080520. Its totient is φ = 1484564808.

The previous prime is 1495322659. The next prime is 1495322747. The reversal of 1495322663 is 3662235941.

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

It is a cyclic number.

It is not a de Polignac number, because 1495322663 - 2² = 1495322659 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 1495322663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495322623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378720 + ... + 5378997.

It is an arithmetic number, because the mean of its divisors is an integer number (376520130).

Almost surely, 2^1495322663 is an apocalyptic number.

1495322663 is a deficient number, since it is larger than the sum of its proper divisors (10757857).

1495322663 is a wasteful number, since it uses less digits than its factorization.

1495322663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757856.

The product of its digits is 233280, while the sum is 41.

The square root of 1495322663 is about 38669.4021546752. The cubic root of 1495322663 is about 1143.5231782963.

The spelling of 1495322663 in words is "one billion, four hundred ninety-five million, three hundred twenty-two thousand, six hundred sixty-three".