1465145622 has 96 divisors (see below), whose sum is σ = 3380382720. Its totient is φ = 457894080.

The previous prime is 1465145603. The next prime is 1465145623. The reversal of 1465145622 is 2265415641.

1465145622 is a `hidden beast` number, since 1 + 46 + 51 + 4 + 562 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465145623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5446504 + ... + 5446772.

It is an arithmetic number, because the mean of its divisors is an integer number (35212320).

Almost surely, 2^1465145622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1465145622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690191360).

1465145622 is an abundant number, since it is smaller than the sum of its proper divisors (1915237098).

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

1465145622 is a wasteful number, since it uses less digits than its factorization.

1465145622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 575 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1465145622 is about 38277.2206671279. The cubic root of 1465145622 is about 1135.7783794305.

The spelling of 1465145622 in words is "one billion, four hundred sixty-five million, one hundred forty-five thousand, six hundred twenty-two".