1340834701 has 4 divisors (see below), whose sum is σ = 1341420732. Its totient is φ = 1340248672.

The previous prime is 1340834687. The next prime is 1340834711. The reversal of 1340834701 is 1074380431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 859076100 + 481758601 = 29310^2 + 21949^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340834701 - 2⁵ = 1340834669 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 (1340834711) 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, 289570 + ... + 294163.

It is an arithmetic number, because the mean of its divisors is an integer number (335355183).

Almost surely, 2^1340834701 is an apocalyptic number.

It is an amenable number.

1340834701 is a deficient number, since it is larger than the sum of its proper divisors (586031).

1340834701 is an equidigital number, since it uses as much as digits as its factorization.

1340834701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586030.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1340834701 is about 36617.4098073580. The cubic root of 1340834701 is about 1102.7026383528.

The spelling of 1340834701 in words is "one billion, three hundred forty million, eight hundred thirty-four thousand, seven hundred one".