1140462101 has 4 divisors (see below), whose sum is σ = 1142904672. Its totient is φ = 1138019532.

The previous prime is 1140462067. The next prime is 1140462121. The reversal of 1140462101 is 1012640411.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140462101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140462121) 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, 1220585 + ... + 1221518.

It is an arithmetic number, because the mean of its divisors is an integer number (285726168).

Almost surely, 2^1140462101 is an apocalyptic number.

It is an amenable number.

1140462101 is a deficient number, since it is larger than the sum of its proper divisors (2442571).

1140462101 is an equidigital number, since it uses as much as digits as its factorization.

1140462101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442570.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1140462101 is about 33770.7284641596. The cubic root of 1140462101 is about 1044.7850571710.

The spelling of 1140462101 in words is "one billion, one hundred forty million, four hundred sixty-two thousand, one hundred one".