412021061 has 16 divisors (see below), whose sum is σ = 462620160. Its totient is φ = 364654080.

The previous prime is 412021037. The next prime is 412021063. The reversal of 412021061 is 160120214.

It is not a de Polignac number, because 412021061 - 2¹⁸ = 411758917 is a prime.

It is a super-2 number, since 2×412021061² = 339522709415131442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412021063) 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, 39596 + ... + 48906.

It is an arithmetic number, because the mean of its divisors is an integer number (28913760).

Almost surely, 2^412021061 is an apocalyptic number.

It is an amenable number.

412021061 is a deficient number, since it is larger than the sum of its proper divisors (50599099).

412021061 is a wasteful number, since it uses less digits than its factorization.

412021061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 412021061 is about 20298.3019240527. The cubic root of 412021061 is about 744.1145650889.

Adding to 412021061 its reverse (160120214), we get a palindrome (572141275).

It can be divided in two parts, 41 and 2021061, that multiplied together give a triangular number (82863501 = T₁₂₈₇₃).

The spelling of 412021061 in words is "four hundred twelve million, twenty-one thousand, sixty-one".