1465131268 has 12 divisors (see below), whose sum is σ = 2698926160. Its totient is φ = 694009512.

The previous prime is 1465131259. The next prime is 1465131313. The reversal of 1465131268 is 8621315641.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9638946 + ... + 9639097.

Almost surely, 2^1465131268 is an apocalyptic number.

It is an amenable number.

1465131268 is a deficient number, since it is larger than the sum of its proper divisors (1233794892).

1465131268 is a wasteful number, since it uses less digits than its factorization.

1465131268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278066 (or 19278064 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1465131268 is about 38277.0331661167. The cubic root of 1465131268 is about 1135.7746703530.

The spelling of 1465131268 in words is "one billion, four hundred sixty-five million, one hundred thirty-one thousand, two hundred sixty-eight".