1340677054 has 4 divisors (see below), whose sum is σ = 2011015584. Its totient is φ = 670338526.

The previous prime is 1340677049. The next prime is 1340677067. The reversal of 1340677054 is 4507760431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335169262 + ... + 335169265.

It is an arithmetic number, because the mean of its divisors is an integer number (502753896).

Almost surely, 2^1340677054 is an apocalyptic number.

1340677054 is a deficient number, since it is larger than the sum of its proper divisors (670338530).

1340677054 is an equidigital number, since it uses as much as digits as its factorization.

1340677054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670338529.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1340677054 is about 36615.2571204955. The cubic root of 1340677054 is about 1102.6594203544.

The spelling of 1340677054 in words is "one billion, three hundred forty million, six hundred seventy-seven thousand, fifty-four".