403145130 has 16 divisors (see below), whose sum is σ = 967548384. Its totient is φ = 107505360.

The previous prime is 403145107. The next prime is 403145131. The reversal of 403145130 is 31541304.

It is a junction number, because it is equal to n+sod(n) for n = 403145097 and 403145106.

It is not an unprimeable number, because it can be changed into a prime (403145131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719056 + ... + 6719115.

It is an arithmetic number, because the mean of its divisors is an integer number (60471774).

Almost surely, 2^403145130 is an apocalyptic number.

403145130 is an abundant number, since it is smaller than the sum of its proper divisors (564403254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403145130 is a wasteful number, since it uses less digits than its factorization.

403145130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438181.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 403145130 is about 20078.4742946271. The cubic root of 403145130 is about 738.7323866839.

Adding to 403145130 its reverse (31541304), we get a palindrome (434686434).

The spelling of 403145130 in words is "four hundred three million, one hundred forty-five thousand, one hundred thirty".