965143488 has 28 divisors (see below), whose sum is σ = 2553609320. Its totient is φ = 321714432.

The previous prime is 965143481. The next prime is 965143489. The reversal of 965143488 is 884341569.

965143488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×965143488² = 1863003904857612288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965143481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513203 + ... + 2513586.

Almost surely, 2^965143488 is an apocalyptic number.

It is an amenable number.

965143488 is an abundant number, since it is smaller than the sum of its proper divisors (1588465832).

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

965143488 is a wasteful number, since it uses less digits than its factorization.

965143488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026804 (or 5026794 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 965143488 is about 31066.7585692489. The cubic root of 965143488 is about 988.2434887542.

It can be divided in two parts, 965 and 143488, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 965143488 in words is "nine hundred sixty-five million, one hundred forty-three thousand, four hundred eighty-eight".