1340551041 has 8 divisors (see below), whose sum is σ = 1789953984. Its totient is φ = 892424400.

The previous prime is 1340551007. The next prime is 1340551081. The reversal of 1340551041 is 1401550431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340551041 - 2¹⁰ = 1340550017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340551001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316621 + ... + 320826.

It is an arithmetic number, because the mean of its divisors is an integer number (223744248).

Almost surely, 2^1340551041 is an apocalyptic number.

It is an amenable number.

1340551041 is a deficient number, since it is larger than the sum of its proper divisors (449402943).

1340551041 is an equidigital number, since it uses as much as digits as its factorization.

1340551041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638151.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1340551041 is about 36613.5363083109. The cubic root of 1340551041 is about 1102.6248721946.

It can be divided in two parts, 13405 and 51041, that added together give a palindrome (64446).

The spelling of 1340551041 in words is "one billion, three hundred forty million, five hundred fifty-one thousand, forty-one".