940862401 has 4 divisors (see below), whose sum is σ = 941876100. Its totient is φ = 939848704.

The previous prime is 940862389. The next prime is 940862411. The reversal of 940862401 is 104268049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 430147600 + 510714801 = 20740^2 + 22599^2 .

It is a cyclic number.

It is not a de Polignac number, because 940862401 - 2¹¹ = 940860353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940862411) 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 3 ways as a sum of consecutive naturals, for example, 505456 + ... + 507313.

It is an arithmetic number, because the mean of its divisors is an integer number (235469025).

Almost surely, 2^940862401 is an apocalyptic number.

It is an amenable number.

940862401 is a deficient number, since it is larger than the sum of its proper divisors (1013699).

940862401 is a wasteful number, since it uses less digits than its factorization.

940862401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013698.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 940862401 is about 30673.4804187591. The cubic root of 940862401 is about 979.8855902117.

The spelling of 940862401 in words is "nine hundred forty million, eight hundred sixty-two thousand, four hundred one".