1465066272 has 96 divisors (see below), whose sum is σ = 3918366144. Its totient is φ = 479232000.

The previous prime is 1465066261. The next prime is 1465066277. The reversal of 1465066272 is 2726605641.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1465066272.

It is not an unprimeable number, because it can be changed into a prime (1465066277) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1219272 + ... + 1220472.

It is an arithmetic number, because the mean of its divisors is an integer number (40816314).

Almost surely, 2^1465066272 is an apocalyptic number.

1465066272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1465066272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959183072).

1465066272 is an abundant number, since it is smaller than the sum of its proper divisors (2453299872).

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

1465066272 is a wasteful number, since it uses less digits than its factorization.

1465066272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1465066272 is about 38276.1841358305. The cubic root of 1465066272 is about 1135.7578750656.

The spelling of 1465066272 in words is "one billion, four hundred sixty-five million, sixty-six thousand, two hundred seventy-two".