1368335428 has 12 divisors (see below), whose sum is σ = 2407965840. Its totient is φ = 680345192.

The previous prime is 1368335413. The next prime is 1368335461. The reversal of 1368335428 is 8245338631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954826 + ... + 956257.

It is an arithmetic number, because the mean of its divisors is an integer number (200663820).

Almost surely, 2^1368335428 is an apocalyptic number.

It is an amenable number.

1368335428 is a deficient number, since it is larger than the sum of its proper divisors (1039630412).

1368335428 is a wasteful number, since it uses less digits than its factorization.

1368335428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911266 (or 1911264 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 1368335428 is about 36991.0182071270. The cubic root of 1368335428 is about 1110.1905438116.

The spelling of 1368335428 in words is "one billion, three hundred sixty-eight million, three hundred thirty-five thousand, four hundred twenty-eight".