1465248481 has 16 divisors (see below), whose sum is σ = 1503177984. Its totient is φ = 1427929344.

The previous prime is 1465248409. The next prime is 1465248503. The reversal of 1465248481 is 1848425641.

It is a cyclic number.

It is not a de Polignac number, because 1465248481 - 2¹³ = 1465240289 is a prime.

It is a super-2 number, since 2×1465248481² = 4293906222145614722, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (245760) is a multiple of the sum of its prime divisors (960).

It is not an unprimeable number, because it can be changed into a prime (1465248181) 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, 3206005 + ... + 3206461.

It is an arithmetic number, because the mean of its divisors is an integer number (93948624).

Almost surely, 2^1465248481 is an apocalyptic number.

It is an amenable number.

1465248481 is a deficient number, since it is larger than the sum of its proper divisors (37929503).

1465248481 is a wasteful number, since it uses less digits than its factorization.

1465248481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

The product of its digits is 245760, while the sum is 43.

The square root of 1465248481 is about 38278.5642494595. The cubic root of 1465248481 is about 1135.8049575155.

The spelling of 1465248481 in words is "one billion, four hundred sixty-five million, two hundred forty-eight thousand, four hundred eighty-one".