412205140 has 24 divisors (see below), whose sum is σ = 893555712. Its totient is φ = 159563040.

The previous prime is 412205113. The next prime is 412205147. The reversal of 412205140 is 41502214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412205147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331804 + ... + 333043.

It is an arithmetic number, because the mean of its divisors is an integer number (37231488).

Almost surely, 2^412205140 is an apocalyptic number.

It is an amenable number.

412205140 is an abundant number, since it is smaller than the sum of its proper divisors (481350572).

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

412205140 is a wasteful number, since it uses less digits than its factorization.

412205140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664887 (or 664885 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 412205140 is about 20302.8357625234. The cubic root of 412205140 is about 744.2253648223.

Adding to 412205140 its reverse (41502214), we get a palindrome (453707354).

It can be divided in two parts, 41220 and 5140, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 412205140 in words is "four hundred twelve million, two hundred five thousand, one hundred forty".