1065427300 has 72 divisors (see below), whose sum is σ = 2681814464. Its totient is φ = 359821440.

The previous prime is 1065427289. The next prime is 1065427301. The reversal of 1065427300 is 37245601.

It is a super-2 number, since 2×1065427300² = 2270270663170580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1065427301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35542 + ... + 58258.

Almost surely, 2^1065427300 is an apocalyptic number.

1065427300 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 1065427300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340907232).

1065427300 is an abundant number, since it is smaller than the sum of its proper divisors (1616387164).

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

1065427300 is a wasteful number, since it uses less digits than its factorization.

1065427300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22805 (or 22798 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1065427300 is about 32640.8838728365. The cubic root of 1065427300 is about 1021.3500321747.

The spelling of 1065427300 in words is "one billion, sixty-five million, four hundred twenty-seven thousand, three hundred".