1065059040 has 96 divisors (see below), whose sum is σ = 3397524480. Its totient is φ = 280410624.

The previous prime is 1065059029. The next prime is 1065059053. The reversal of 1065059040 is 409505601.

1065059040 = T₄₂₃ + T₄₂₄ + ... + T₁₈₆₂.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1065059040² = 2268701517371443200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1065058989 and 1065059007.

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 15 ways as a sum of consecutive naturals, for example, 23877 + ... + 51963.

It is an arithmetic number, because the mean of its divisors is an integer number (35390880).

Almost surely, 2^1065059040 is an apocalyptic number.

1065059040 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 1065059040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698762240).

1065059040 is an abundant number, since it is smaller than the sum of its proper divisors (2332465440).

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

1065059040 is a wasteful number, since it uses less digits than its factorization.

1065059040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28184 (or 28176 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1065059040 is about 32635.2423003109. The cubic root of 1065059040 is about 1021.2323436485.

The spelling of 1065059040 in words is "one billion, sixty-five million, fifty-nine thousand, forty".