403140413 has 16 divisors (see below), whose sum is σ = 446541312. Its totient is φ = 361584000.

The previous prime is 403140377. The next prime is 403140433. The reversal of 403140413 is 314041304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 403140413 - 2⁶ = 403140349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403140433) 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, 143048 + ... + 145838.

It is an arithmetic number, because the mean of its divisors is an integer number (27908832).

Almost surely, 2^403140413 is an apocalyptic number.

It is an amenable number.

403140413 is a deficient number, since it is larger than the sum of its proper divisors (43400899).

403140413 is a wasteful number, since it uses less digits than its factorization.

403140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 403140413 is about 20078.3568301791. The cubic root of 403140413 is about 738.7295054929.

Adding to 403140413 its reverse (314041304), we get a palindrome (717181717).

It can be divided in two parts, 4031 and 40413, that added together give a palindrome (44444).

The spelling of 403140413 in words is "four hundred three million, one hundred forty thousand, four hundred thirteen".