1340350654 has 8 divisors (see below), whose sum is σ = 2016321048. Its totient is φ = 668243640.

The previous prime is 1340350651. The next prime is 1340350663. The reversal of 1340350654 is 4560530431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340350651) 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, 964977 + ... + 966364.

It is an arithmetic number, because the mean of its divisors is an integer number (252040131).

Almost surely, 2^1340350654 is an apocalyptic number.

1340350654 is a deficient number, since it is larger than the sum of its proper divisors (675970394).

1340350654 is a wasteful number, since it uses less digits than its factorization.

1340350654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931690.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1340350654 is about 36610.7996908016. The cubic root of 1340350654 is about 1102.5699289427.

The spelling of 1340350654 in words is "one billion, three hundred forty million, three hundred fifty thousand, six hundred fifty-four".