1136260440 has 128 divisors (see below), whose sum is σ = 4328640000. Its totient is φ = 259714944.

The previous prime is 1136260427. The next prime is 1136260469. The reversal of 1136260440 is 440626311.

1136260440 is a `hidden beast` number, since 1 + 13 + 6 + 2 + 604 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 67590 + ... + 82709.

It is an arithmetic number, because the mean of its divisors is an integer number (33817500).

Almost surely, 2^1136260440 is an apocalyptic number.

1136260440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136260440 is an abundant number, since it is smaller than the sum of its proper divisors (3192379560).

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

1136260440 is a wasteful number, since it uses less digits than its factorization.

1136260440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150326 (or 150316 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1136260440 is about 33708.4624389781. The cubic root of 1136260440 is about 1043.5004215674.

Adding to 1136260440 its reverse (440626311), we get a palindrome (1576886751).

The spelling of 1136260440 in words is "one billion, one hundred thirty-six million, two hundred sixty thousand, four hundred forty".