1140807501 has 12 divisors (see below), whose sum is σ = 1686155328. Its totient is φ = 742851144.

The previous prime is 1140807439. The next prime is 1140807523. The reversal of 1140807501 is 1057080411.

It is not a de Polignac number, because 1140807501 - 2¹⁷ = 1140676429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140807541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473525 + ... + 1474298.

It is an arithmetic number, because the mean of its divisors is an integer number (140512944).

Almost surely, 2^1140807501 is an apocalyptic number.

It is an amenable number.

1140807501 is a deficient number, since it is larger than the sum of its proper divisors (545347827).

1140807501 is a wasteful number, since it uses less digits than its factorization.

1140807501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947872 (or 2947869 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1140807501 is about 33775.8419732210. The cubic root of 1140807501 is about 1044.8905209515.

Adding to 1140807501 its reverse (1057080411), we get a palindrome (2197887912).

The spelling of 1140807501 in words is "one billion, one hundred forty million, eight hundred seven thousand, five hundred one".