1061493158 has 16 divisors (see below), whose sum is σ = 1839165264. Its totient is φ = 454114560.

The previous prime is 1061493151. The next prime is 1061493161. The reversal of 1061493158 is 8513941601.

It is a super-2 number, since 2×1061493158² = 2253535448961625928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061493151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418735 + ... + 1419482.

It is an arithmetic number, because the mean of its divisors is an integer number (114947829).

Almost surely, 2^1061493158 is an apocalyptic number.

1061493158 is a deficient number, since it is larger than the sum of its proper divisors (777672106).

1061493158 is a wasteful number, since it uses less digits than its factorization.

1061493158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838247.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1061493158 is about 32580.5641142077. The cubic root of 1061493158 is about 1020.0913534737.

The spelling of 1061493158 in words is "one billion, sixty-one million, four hundred ninety-three thousand, one hundred fifty-eight".