1345668070 has 8 divisors (see below), whose sum is σ = 2422202544. Its totient is φ = 538267224.

The previous prime is 1345668043. The next prime is 1345668073. The reversal of 1345668070 is 708665431.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345668073) 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, 67283394 + ... + 67283413.

It is an arithmetic number, because the mean of its divisors is an integer number (302775318).

Almost surely, 2^1345668070 is an apocalyptic number.

1345668070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345668070 is a deficient number, since it is larger than the sum of its proper divisors (1076534474).

1345668070 is a wasteful number, since it uses less digits than its factorization.

1345668070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134566814.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1345668070 is about 36683.3486748416. The cubic root of 1345668070 is about 1104.0260372237.

The spelling of 1345668070 in words is "one billion, three hundred forty-five million, six hundred sixty-eight thousand, seventy".