1061745236 has 6 divisors (see below), whose sum is σ = 1858054170. Its totient is φ = 530872616.

The previous prime is 1061745211. The next prime is 1061745239. The reversal of 1061745236 is 6325471601.

It can be written as a sum of positive squares in only one way, i.e., 759333136 + 302412100 = 27556^2 + 17390^2 .

It is a super-2 number, since 2×1061745236² = 2254605892337391392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061745196 and 1061745205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061745239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132718151 + ... + 132718158.

It is an arithmetic number, because the mean of its divisors is an integer number (309675695).

Almost surely, 2^1061745236 is an apocalyptic number.

It is an amenable number.

1061745236 is a deficient number, since it is larger than the sum of its proper divisors (796308934).

1061745236 is a wasteful number, since it uses less digits than its factorization.

1061745236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265436313 (or 265436311 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1061745236 is about 32584.4324179508. The cubic root of 1061745236 is about 1020.1720957859.

The spelling of 1061745236 in words is "one billion, sixty-one million, seven hundred forty-five thousand, two hundred thirty-six".