1068419390 has 8 divisors (see below), whose sum is σ = 1923154920. Its totient is φ = 427367752.

The previous prime is 1068419357. The next prime is 1068419393. The reversal of 1068419390 is 939148601.

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

It is a super-2 number, since 2×1068419390² = 2283039985855944200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068419393) 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, 53420960 + ... + 53420979.

It is an arithmetic number, because the mean of its divisors is an integer number (240394365).

Almost surely, 2^1068419390 is an apocalyptic number.

1068419390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068419390 is a deficient number, since it is larger than the sum of its proper divisors (854735530).

1068419390 is a wasteful number, since it uses less digits than its factorization.

1068419390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106841946.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1068419390 is about 32686.6852097303. The cubic root of 1068419390 is about 1022.3052404527.

The spelling of 1068419390 in words is "one billion, sixty-eight million, four hundred nineteen thousand, three hundred ninety".