1465070220 has 96 divisors (see below), whose sum is σ = 4669237440. Its totient is φ = 381150720.

The previous prime is 1465070203. The next prime is 1465070237. The reversal of 1465070220 is 220705641.

1465070220 is a `hidden beast` number, since 1 + 4 + 650 + 7 + 0 + 2 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1465070203) and next prime (1465070237).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10947 + ... + 55226.

It is an arithmetic number, because the mean of its divisors is an integer number (48637890).

Almost surely, 2^1465070220 is an apocalyptic number.

1465070220 is a gapful number since it is divisible by the number (10) 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 1465070220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334618720).

1465070220 is an abundant number, since it is smaller than the sum of its proper divisors (3204167220).

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

1465070220 is a wasteful number, since it uses less digits than its factorization.

1465070220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66232 (or 66224 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1465070220 is about 38276.2357083347. The cubic root of 1465070220 is about 1135.7588952625.

Adding to 1465070220 its reverse (220705641), we get a palindrome (1685775861).

The spelling of 1465070220 in words is "one billion, four hundred sixty-five million, seventy thousand, two hundred twenty".