1465224645 has 16 divisors (see below), whose sum is σ = 2482263360. Its totient is φ = 735485184.

The previous prime is 1465224619. The next prime is 1465224689. The reversal of 1465224645 is 5464225641.

It is not a de Polignac number, because 1465224645 - 2⁶ = 1465224581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872735 + ... + 2873244.

It is an arithmetic number, because the mean of its divisors is an integer number (155141460).

Almost surely, 2^1465224645 is an apocalyptic number.

1465224645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1465224645 is a deficient number, since it is larger than the sum of its proper divisors (1017038715).

1465224645 is a wasteful number, since it uses less digits than its factorization.

1465224645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746004.

The product of its digits is 230400, while the sum is 39.

The square root of 1465224645 is about 38278.2528990026. The cubic root of 1465224645 is about 1135.7987985615.

The spelling of 1465224645 in words is "one billion, four hundred sixty-five million, two hundred twenty-four thousand, six hundred forty-five".