1465965552 has 20 divisors (see below), whose sum is σ = 3787077800. Its totient is φ = 488655168.

The previous prime is 1465965511. The next prime is 1465965563. The reversal of 1465965552 is 2555695641.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 30540949 = 1465965552 / (1 + 4 + 6 + 5 + 9 + 6 + 5 + 5 + 5 + 2).

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 3 ways as a sum of consecutive naturals, for example, 15270427 + ... + 15270522.

It is an arithmetic number, because the mean of its divisors is an integer number (189353890).

Almost surely, 2^1465965552 is an apocalyptic number.

1465965552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1465965552 is an abundant number, since it is smaller than the sum of its proper divisors (2321112248).

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

1465965552 is a wasteful number, since it uses less digits than its factorization.

1465965552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540960 (or 30540954 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 48.

The square root of 1465965552 is about 38287.9295862286. The cubic root of 1465965552 is about 1135.9902093648.

The spelling of 1465965552 in words is "one billion, four hundred sixty-five million, nine hundred sixty-five thousand, five hundred fifty-two".