1465248816 has 60 divisors (see below), whose sum is σ = 4200694680. Its totient is φ = 476501760.

The previous prime is 1465248769. The next prime is 1465248823. The reversal of 1465248816 is 6188425641.

It is a happy number.

1465248816 is a `hidden beast` number, since 1 + 46 + 524 + 8 + 81 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118186 + ... + 129993.

It is an arithmetic number, because the mean of its divisors is an integer number (70011578).

Almost surely, 2^1465248816 is an apocalyptic number.

1465248816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1465248816 is an abundant number, since it is smaller than the sum of its proper divisors (2735445864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1465248816 is a wasteful number, since it uses less digits than its factorization.

1465248816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248234 (or 248225 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 1465248816 is about 38278.5686252765. The cubic root of 1465248816 is about 1135.8050440752.

The spelling of 1465248816 in words is "one billion, four hundred sixty-five million, two hundred forty-eight thousand, eight hundred sixteen".