9401045 has 4 divisors (see below), whose sum is σ = 11281260. Its totient is φ = 7520832.

The previous prime is 9401033. The next prime is 9401053. The reversal of 9401045 is 5401049.

It is a happy number.

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 1661521 + 7739524 = 1289^2 + 2782^2 .

It is a cyclic number.

It is not a de Polignac number, because 9401045 - 2¹⁰ = 9400021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9401045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940100 + ... + 940109.

It is an arithmetic number, because the mean of its divisors is an integer number (2820315).

Almost surely, 2^9401045 is an apocalyptic number.

It is an amenable number.

9401045 is a deficient number, since it is larger than the sum of its proper divisors (1880215).

9401045 is a wasteful number, since it uses less digits than its factorization.

9401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880214.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9401045 is about 3066.1123593241. The cubic root of 9401045 is about 211.0532498143.

The spelling of 9401045 in words is "nine million, four hundred one thousand, forty-five".