412405155 has 32 divisors (see below), whose sum is σ = 734123520. Its totient is φ = 219661920.

The previous prime is 412405151. The next prime is 412405163. The reversal of 412405155 is 551504214.

It is not a de Polignac number, because 412405155 - 2² = 412405151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (412405151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137704 + ... + 140666.

It is an arithmetic number, because the mean of its divisors is an integer number (22941360).

Almost surely, 2^412405155 is an apocalyptic number.

412405155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

412405155 is a deficient number, since it is larger than the sum of its proper divisors (321718365).

412405155 is a wasteful number, since it uses less digits than its factorization.

412405155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008 (or 4002 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 412405155 is about 20307.7609548665. The cubic root of 412405155 is about 744.3457192703.

Adding to 412405155 its reverse (551504214), we get a palindrome (963909369).

The spelling of 412405155 in words is "four hundred twelve million, four hundred five thousand, one hundred fifty-five".