1065453064 has 48 divisors (see below), whose sum is σ = 2204180100. Its totient is φ = 482436864.

The previous prime is 1065453049. The next prime is 1065453071. The reversal of 1065453064 is 4603545601.

It can be written as a sum of positive squares in 6 ways, for example, as 138250564 + 927202500 = 11758^2 + 30450^2 .

It is a super-2 number, since 2×1065453064² = 2270380463173976192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64222 + ... + 79090.

Almost surely, 2^1065453064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065453064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102090050).

1065453064 is an abundant number, since it is smaller than the sum of its proper divisors (1138727036).

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

1065453064 is a wasteful number, since it uses less digits than its factorization.

1065453064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954 (or 14937 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1065453064 is about 32641.2785288812. The cubic root of 1065453064 is about 1021.3582648184.

Adding to 1065453064 its reverse (4603545601), we get a palindrome (5668998665).

The spelling of 1065453064 in words is "one billion, sixty-five million, four hundred fifty-three thousand, sixty-four".