1061158441 has 12 divisors (see below), whose sum is σ = 1229636352. Its totient is φ = 897073056.

The previous prime is 1061158381. The next prime is 1061158453. The reversal of 1061158441 is 1448511601.

It is not a de Polignac number, because 1061158441 - 2¹⁷ = 1061027369 is a prime.

It is a super-2 number, since 2×1061158441² = 2252114473811100962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061158471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23080 + ... + 51526.

It is an arithmetic number, because the mean of its divisors is an integer number (102469696).

Almost surely, 2^1061158441 is an apocalyptic number.

It is an amenable number.

1061158441 is a deficient number, since it is larger than the sum of its proper divisors (168477911).

1061158441 is an frugal number, since it uses more digits than its factorization.

1061158441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28600 (or 28527 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1061158441 is about 32575.4269503870. The cubic root of 1061158441 is about 1019.9841215649.

The spelling of 1061158441 in words is "one billion, sixty-one million, one hundred fifty-eight thousand, four hundred forty-one".