403041145 has 16 divisors (see below), whose sum is σ = 523146960. Its totient is φ = 296319744.

The previous prime is 403041143. The next prime is 403041169. The reversal of 403041145 is 541140304.

It can be written as a sum of positive squares in 8 ways, for example, as 12702096 + 390339049 = 3564^2 + 19757^2 .

It is a cyclic number.

It is not a de Polignac number, because 403041145 - 2¹ = 403041143 is a prime.

It is a super-2 number, since 2×403041145² = 324884329125822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403041143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347 + ... + 28423.

It is an arithmetic number, because the mean of its divisors is an integer number (32696685).

Almost surely, 2^403041145 is an apocalyptic number.

It is an amenable number.

403041145 is a deficient number, since it is larger than the sum of its proper divisors (120105815).

403041145 is a wasteful number, since it uses less digits than its factorization.

403041145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27324.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 403041145 is about 20075.8846629482. The cubic root of 403041145 is about 738.6688663889.

Adding to 403041145 its reverse (541140304), we get a palindrome (944181449).

The spelling of 403041145 in words is "four hundred three million, forty-one thousand, one hundred forty-five".