756449014 has 8 divisors (see below), whose sum is σ = 1194393240. Its totient is φ = 358317936.

The previous prime is 756449009. The next prime is 756449027. The reversal of 756449014 is 410944657.

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

It is a super-2 number, since 2×756449014² = 1144430221563144392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9953239 + ... + 9953314.

It is an arithmetic number, because the mean of its divisors is an integer number (149299155).

Almost surely, 2^756449014 is an apocalyptic number.

756449014 is a deficient number, since it is larger than the sum of its proper divisors (437944226).

756449014 is a wasteful number, since it uses less digits than its factorization.

756449014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19906574.

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

The square root of 756449014 is about 27503.6181983389. The cubic root of 756449014 is about 911.1570091702.

The spelling of 756449014 in words is "seven hundred fifty-six million, four hundred forty-nine thousand, fourteen".