1346145645 has 16 divisors (see below), whose sum is σ = 2319512832. Its totient is φ = 662717760.

The previous prime is 1346145631. The next prime is 1346145673. The reversal of 1346145645 is 5465416431.

It is not a de Polignac number, because 1346145645 - 2⁵ = 1346145613 is a prime.

It is a super-3 number, since 3×1346145645³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3451461 + ... + 3451850.

It is an arithmetic number, because the mean of its divisors is an integer number (144969552).

Almost surely, 2^1346145645 is an apocalyptic number.

1346145645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1346145645 is a deficient number, since it is larger than the sum of its proper divisors (973367187).

1346145645 is a wasteful number, since it uses less digits than its factorization.

1346145645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903332.

The product of its digits is 172800, while the sum is 39.

The square root of 1346145645 is about 36689.8575222090. The cubic root of 1346145645 is about 1104.1566273459.

The spelling of 1346145645 in words is "one billion, three hundred forty-six million, one hundred forty-five thousand, six hundred forty-five".