1065237264 has 400 divisors, whose sum is σ = 3890028800. Its totient is φ = 277385472.

The previous prime is 1065237263. The next prime is 1065237269. The reversal of 1065237264 is 4627325601.

1065237264 is a `hidden beast` number, since 1 + 0 + 6 + 523 + 72 + 64 = 666.

It is a super-2 number, since 2×1065237264² = 2269460857228411392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065237263) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13483977 + ... + 13484055.

It is an arithmetic number, because the mean of its divisors is an integer number (9725072).

Almost surely, 2^1065237264 is an apocalyptic number.

1065237264 is a gapful number since it is divisible by the number (14) 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 1065237264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945014400).

1065237264 is an abundant number, since it is smaller than the sum of its proper divisors (2824791536).

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

1065237264 is an equidigital number, since it uses as much as digits as its factorization.

1065237264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1065237264 is about 32637.9727311609. The cubic root of 1065237264 is about 1021.2893038592.

The spelling of 1065237264 in words is "one billion, sixty-five million, two hundred thirty-seven thousand, two hundred sixty-four".