1061408212 has 12 divisors (see below), whose sum is σ = 1859637780. Its totient is φ = 530083136.

The previous prime is 1061408203. The next prime is 1061408219. The reversal of 1061408212 is 2128041601.

It can be written as a sum of positive squares in 2 ways, for example, as 830246596 + 231161616 = 28814^2 + 15204^2 .

It is a super-2 number, since 2×1061408212² = 2253174785002073888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061408219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151387 + ... + 158242.

It is an arithmetic number, because the mean of its divisors is an integer number (154969815).

Almost surely, 2^1061408212 is an apocalyptic number.

It is an amenable number.

1061408212 is a deficient number, since it is larger than the sum of its proper divisors (798229568).

1061408212 is a wasteful number, since it uses less digits than its factorization.

1061408212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310490 (or 310488 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1061408212 is about 32579.2604581504. The cubic root of 1061408212 is about 1020.0641418078.

Adding to 1061408212 its reverse (2128041601), we get a palindrome (3189449813).

The spelling of 1061408212 in words is "one billion, sixty-one million, four hundred eight thousand, two hundred twelve".