1495315481 has 16 divisors (see below), whose sum is σ = 1669662720. Its totient is φ = 1327499280.

The previous prime is 1495315463. The next prime is 1495315489. The reversal of 1495315481 is 1845135941.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1495315481 - 2¹⁴ = 1495299097 is a prime.

It is a super-2 number, since 2×1495315481² = 4471936775436522722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1495315489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248810 + ... + 254748.

It is an arithmetic number, because the mean of its divisors is an integer number (104353920).

Almost surely, 2^1495315481 is an apocalyptic number.

1495315481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1495315481 is a deficient number, since it is larger than the sum of its proper divisors (174347239).

1495315481 is a wasteful number, since it uses less digits than its factorization.

1495315481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its digits is 86400, while the sum is 41.

The square root of 1495315481 is about 38669.3092904438. The cubic root of 1495315481 is about 1143.5213475217.

The spelling of 1495315481 in words is "one billion, four hundred ninety-five million, three hundred fifteen thousand, four hundred eighty-one".