1641058148 has 12 divisors (see below), whose sum is σ = 2970881340. Its totient is φ = 792234912.

The previous prime is 1641058147. The next prime is 1641058163. The reversal of 1641058148 is 8418501461.

It can be written as a sum of positive squares in 2 ways, for example, as 1131111424 + 509946724 = 33632^2 + 22582^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1641058147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7073411 + ... + 7073642.

It is an arithmetic number, because the mean of its divisors is an integer number (247573445).

Almost surely, 2^1641058148 is an apocalyptic number.

It is an amenable number.

1641058148 is a deficient number, since it is larger than the sum of its proper divisors (1329823192).

1641058148 is a wasteful number, since it uses less digits than its factorization.

1641058148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14147086 (or 14147084 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1641058148 is about 40509.9759071762. The cubic root of 1641058148 is about 1179.5272807251.

The spelling of 1641058148 in words is "one billion, six hundred forty-one million, fifty-eight thousand, one hundred forty-eight".