1340100041 has 4 divisors (see below), whose sum is σ = 1531542912. Its totient is φ = 1148657172.

The previous prime is 1340100019. The next prime is 1340100053. The reversal of 1340100041 is 1400010431.

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.

It is a cyclic number.

It is not a de Polignac number, because 1340100041 - 2⁶ = 1340099977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340099989 and 1340100025.

It is not an unprimeable number, because it can be changed into a prime (1340100841) 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, 95721425 + ... + 95721438.

It is an arithmetic number, because the mean of its divisors is an integer number (382885728).

Almost surely, 2^1340100041 is an apocalyptic number.

It is an amenable number.

1340100041 is a deficient number, since it is larger than the sum of its proper divisors (191442871).

1340100041 is an equidigital number, since it uses as much as digits as its factorization.

1340100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191442870.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1340100041 is about 36607.3768658723. The cubic root of 1340100041 is about 1102.5012067318.

Adding to 1340100041 its reverse (1400010431), we get a palindrome (2740110472).

The spelling of 1340100041 in words is "one billion, three hundred forty million, one hundred thousand, forty-one".