405415130 has 8 divisors (see below), whose sum is σ = 729747252. Its totient is φ = 162166048.

The previous prime is 405415097. The next prime is 405415151. The reversal of 405415130 is 31514504.

It can be written as a sum of positive squares in 2 ways, for example, as 333318049 + 72097081 = 18257^2 + 8491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×405415130² = 328722855265833800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 405415096 and 405415105.

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, 20270747 + ... + 20270766.

Almost surely, 2^405415130 is an apocalyptic number.

405415130 is a deficient number, since it is larger than the sum of its proper divisors (324332122).

405415130 is a wasteful number, since it uses less digits than its factorization.

405415130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40541520.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 405415130 is about 20134.9231436328. The cubic root of 405415130 is about 740.1163257597.

Adding to 405415130 its reverse (31514504), we get a palindrome (436929634).

The spelling of 405415130 in words is "four hundred five million, four hundred fifteen thousand, one hundred thirty".