1140502101 has 4 divisors (see below), whose sum is σ = 1520669472. Its totient is φ = 760334732.

The previous prime is 1140502091. The next prime is 1140502133. The reversal of 1140502101 is 1012050411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1012050411 = 3 ⋅337350137.

It is a cyclic number.

It is not a de Polignac number, because 1140502101 - 2¹⁸ = 1140239957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140502301) 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, 190083681 + ... + 190083686.

It is an arithmetic number, because the mean of its divisors is an integer number (380167368).

Almost surely, 2^1140502101 is an apocalyptic number.

It is an amenable number.

1140502101 is a deficient number, since it is larger than the sum of its proper divisors (380167371).

1140502101 is an equidigital number, since it uses as much as digits as its factorization.

1140502101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380167370.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1140502101 is about 33771.3206878262. The cubic root of 1140502101 is about 1044.7972717852.

Adding to 1140502101 its reverse (1012050411), we get a palindrome (2152552512).

The spelling of 1140502101 in words is "one billion, one hundred forty million, five hundred two thousand, one hundred one".