1368691354 has 16 divisors (see below), whose sum is σ = 2129932800. Its totient is φ = 658936080.

The previous prime is 1368691351. The next prime is 1368691409. The reversal of 1368691354 is 4531968631.

It is not an unprimeable number, because it can be changed into a prime (1368691351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43129 + ... + 67804.

It is an arithmetic number, because the mean of its divisors is an integer number (133120800).

Almost surely, 2^1368691354 is an apocalyptic number.

1368691354 is a deficient number, since it is larger than the sum of its proper divisors (761241446).

1368691354 is a wasteful number, since it uses less digits than its factorization.

1368691354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111165.

The product of its digits is 466560, while the sum is 46.

The square root of 1368691354 is about 36995.8288729959. The cubic root of 1368691354 is about 1110.2867949245.

The spelling of 1368691354 in words is "one billion, three hundred sixty-eight million, six hundred ninety-one thousand, three hundred fifty-four".