940123053 has 6 divisors (see below), whose sum is σ = 1357955534. Its totient is φ = 626748696.

The previous prime is 940123043. The next prime is 940123111. The reversal of 940123053 is 350321049.

It can be written as a sum of positive squares in only one way, i.e., 746273124 + 193849929 = 27318^2 + 13923^2 .

It is not a de Polignac number, because 940123053 - 2¹⁷ = 939991981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940123043) 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 5 ways as a sum of consecutive naturals, for example, 52229050 + ... + 52229067.

Almost surely, 2^940123053 is an apocalyptic number.

It is an amenable number.

940123053 is a deficient number, since it is larger than the sum of its proper divisors (417832481).

940123053 is a wasteful number, since it uses less digits than its factorization.

940123053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104458123 (or 104458120 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 940123053 is about 30661.4261410000. The cubic root of 940123053 is about 979.6288518893.

The spelling of 940123053 in words is "nine hundred forty million, one hundred twenty-three thousand, fifty-three".