1201340041 has 4 divisors (see below), whose sum is σ = 1310552784. Its totient is φ = 1092127300.

The previous prime is 1201339991. The next prime is 1201340047. The reversal of 1201340041 is 1400431021.

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 not a de Polignac number, because 1201340041 - 2¹³ = 1201331849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201339997 and 1201340024.

It is not an unprimeable number, because it can be changed into a prime (1201340047) 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, 54606355 + ... + 54606376.

It is an arithmetic number, because the mean of its divisors is an integer number (327638196).

Almost surely, 2^1201340041 is an apocalyptic number.

1201340041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1201340041 is a deficient number, since it is larger than the sum of its proper divisors (109212743).

1201340041 is a wasteful number, since it uses less digits than its factorization.

1201340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109212742.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201340041 is about 34660.3525804340. The cubic root of 1201340041 is about 1063.0539792708.

Adding to 1201340041 its reverse (1400431021), we get a palindrome (2601771062).

The spelling of 1201340041 in words is "one billion, two hundred one million, three hundred forty thousand, forty-one".