940452069 has 8 divisors (see below), whose sum is σ = 1255774752. Its totient is φ = 626048720.

The previous prime is 940452061. The next prime is 940452127. The reversal of 940452069 is 960254049.

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

It is a cyclic number.

It is not a de Polignac number, because 940452069 - 2³ = 940452061 is a prime.

It is a super-2 number, since 2×940452069² = 1768900188172761522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940452061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227442 + ... + 231539.

It is an arithmetic number, because the mean of its divisors is an integer number (156971844).

Almost surely, 2^940452069 is an apocalyptic number.

It is an amenable number.

940452069 is a deficient number, since it is larger than the sum of its proper divisors (315322683).

940452069 is a wasteful number, since it uses less digits than its factorization.

940452069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459667.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 940452069 is about 30666.7909798205. The cubic root of 940452069 is about 979.7431191910.

The spelling of 940452069 in words is "nine hundred forty million, four hundred fifty-two thousand, sixty-nine".