1368961614 has 16 divisors (see below), whose sum is σ = 3042137040. Its totient is φ = 456320520.

The previous prime is 1368961603. The next prime is 1368961619. The reversal of 1368961614 is 4161698631.

1368961614 is a `hidden beast` number, since 13 + 6 + 8 + 9 + 616 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1368961614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368961619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12675517 + ... + 12675624.

It is an arithmetic number, because the mean of its divisors is an integer number (190133565).

Almost surely, 2^1368961614 is an apocalyptic number.

1368961614 is an abundant number, since it is smaller than the sum of its proper divisors (1673175426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368961614 is a wasteful number, since it uses less digits than its factorization.

1368961614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25351152 (or 25351146 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 1368961614 is about 36999.4812666340. The cubic root of 1368961614 is about 1110.3598687066.

The spelling of 1368961614 in words is "one billion, three hundred sixty-eight million, nine hundred sixty-one thousand, six hundred fourteen".