1065450792 has 128 divisors (see below), whose sum is σ = 3278361600. Its totient is φ = 281607168.

The previous prime is 1065450787. The next prime is 1065450797. The reversal of 1065450792 is 2970545601.

It is an interprime number because it is at equal distance from previous prime (1065450787) and next prime (1065450797).

It is a super-2 number, since 2×1065450792² = 2270370780346854528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065450792.

It is not an unprimeable number, because it can be changed into a prime (1065450797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165343 + ... + 171665.

It is an arithmetic number, because the mean of its divisors is an integer number (25612200).

Almost surely, 2^1065450792 is an apocalyptic number.

1065450792 is a gapful number since it is divisible by the number (12) 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 1065450792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639180800).

1065450792 is an abundant number, since it is smaller than the sum of its proper divisors (2212910808).

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

1065450792 is a wasteful number, since it uses less digits than its factorization.

1065450792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415 (or 6411 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1065450792 is about 32641.2437263043. The cubic root of 1065450792 is about 1021.3575388275.

The spelling of 1065450792 in words is "one billion, sixty-five million, four hundred fifty thousand, seven hundred ninety-two".