745656214 has 8 divisors (see below), whose sum is σ = 1125346680. Its totient is φ = 370540656.

The previous prime is 745656209. The next prime is 745656239. The reversal of 745656214 is 412656547.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143319 + ... + 1143970.

It is an arithmetic number, because the mean of its divisors is an integer number (140668335).

Almost surely, 2^745656214 is an apocalyptic number.

745656214 is a deficient number, since it is larger than the sum of its proper divisors (379690466).

745656214 is a wasteful number, since it uses less digits than its factorization.

745656214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287454.

The product of its digits is 201600, while the sum is 40.

The square root of 745656214 is about 27306.7063923865. The cubic root of 745656214 is about 906.8028585122.

The spelling of 745656214 in words is "seven hundred forty-five million, six hundred fifty-six thousand, two hundred fourteen".