1061533461 has 16 divisors (see below), whose sum is σ = 1443776000. Its totient is φ = 693597168.

The previous prime is 1061533453. The next prime is 1061533463. The reversal of 1061533461 is 1643351601.

It is not a de Polignac number, because 1061533461 - 2³ = 1061533453 is a prime.

It is a super-2 number, since 2×1061533461² = 2253706577645277042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061533463) 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, 26730 + ... + 53268.

It is an arithmetic number, because the mean of its divisors is an integer number (90236000).

Almost surely, 2^1061533461 is an apocalyptic number.

It is an amenable number.

1061533461 is a deficient number, since it is larger than the sum of its proper divisors (382242539).

1061533461 is a wasteful number, since it uses less digits than its factorization.

1061533461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26808.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1061533461 is about 32581.1826212616. The cubic root of 1061533461 is about 1020.1042636595.

The spelling of 1061533461 in words is "one billion, sixty-one million, five hundred thirty-three thousand, four hundred sixty-one".