1465435272 has 32 divisors (see below), whose sum is σ = 4186958400. Its totient is φ = 418695744.

The previous prime is 1465435261. The next prime is 1465435303. The reversal of 1465435272 is 2725345641.

It is a self number, because there is not a number n which added to its sum of digits gives 1465435272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4361247 + ... + 4361582.

It is an arithmetic number, because the mean of its divisors is an integer number (130842450).

Almost surely, 2^1465435272 is an apocalyptic number.

1465435272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1465435272 is an abundant number, since it is smaller than the sum of its proper divisors (2721523128).

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

1465435272 is a wasteful number, since it uses less digits than its factorization.

1465435272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722845 (or 8722841 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 1465435272 is about 38281.0040620671. The cubic root of 1465435272 is about 1135.8532198937.

The spelling of 1465435272 in words is "one billion, four hundred sixty-five million, four hundred thirty-five thousand, two hundred seventy-two".