1061237264 has 20 divisors (see below), whose sum is σ = 2062259004. Its totient is φ = 529041408.

The previous prime is 1061237263. The next prime is 1061237269. The reversal of 1061237264 is 4627321601.

It can be written as a sum of positive squares in 2 ways, for example, as 665227264 + 396010000 = 25792^2 + 19900^2 .

It is a super-2 number, since 2×1061237264² = 2252449061004411392, 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 1061237264.

It is not an unprimeable number, because it can be changed into a prime (1061237263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93017 + ... + 103800.

Almost surely, 2^1061237264 is an apocalyptic number.

It is an amenable number.

1061237264 is a deficient number, since it is larger than the sum of its proper divisors (1001021740).

1061237264 is a wasteful number, since it uses less digits than its factorization.

1061237264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197162 (or 197156 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1061237264 is about 32576.6367815955. The cubic root of 1061237264 is about 1020.0093757949.

Adding to 1061237264 its reverse (4627321601), we get a palindrome (5688558865).

The spelling of 1061237264 in words is "one billion, sixty-one million, two hundred thirty-seven thousand, two hundred sixty-four".