1061635412 has 12 divisors (see below), whose sum is σ = 1955644320. Its totient is φ = 502879896.

The previous prime is 1061635391. The next prime is 1061635429. The reversal of 1061635412 is 2145361601.

It is a happy number.

It is a super-2 number, since 2×1061635412² = 2254139496024819488, which contains 22 as substring.

It is a congruent number.

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, 6984368 + ... + 6984519.

It is an arithmetic number, because the mean of its divisors is an integer number (162970360).

Almost surely, 2^1061635412 is an apocalyptic number.

It is an amenable number.

1061635412 is a deficient number, since it is larger than the sum of its proper divisors (894008908).

1061635412 is a wasteful number, since it uses less digits than its factorization.

1061635412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13968910 (or 13968908 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1061635412 is about 32582.7471524425. The cubic root of 1061635412 is about 1020.1369199767.

The spelling of 1061635412 in words is "one billion, sixty-one million, six hundred thirty-five thousand, four hundred twelve".