1140702264 has 96 divisors (see below), whose sum is σ = 3450348720. Its totient is φ = 350977536.

The previous prime is 1140702263. The next prime is 1140702293. The reversal of 1140702264 is 4622070411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140702263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2704 + ... + 47840.

Almost surely, 2^1140702264 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 1140702264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725174360).

1140702264 is an abundant number, since it is smaller than the sum of its proper divisors (2309646456).

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

1140702264 is a wasteful number, since it uses less digits than its factorization.

1140702264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45171 (or 45155 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1140702264 is about 33774.2840634705. The cubic root of 1140702264 is about 1044.8583903408.

Adding to 1140702264 its reverse (4622070411), we get a palindrome (5762772675).

The spelling of 1140702264 in words is "one billion, one hundred forty million, seven hundred two thousand, two hundred sixty-four".