1355640058 has 8 divisors (see below), whose sum is σ = 2037349728. Its totient is φ = 676523484.

The previous prime is 1355640049. The next prime is 1355640131. The reversal of 1355640058 is 8500465531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1355639999 and 1355640026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646966 + ... + 649057.

It is an arithmetic number, because the mean of its divisors is an integer number (254668716).

Almost surely, 2^1355640058 is an apocalyptic number.

1355640058 is a deficient number, since it is larger than the sum of its proper divisors (681709670).

1355640058 is a wasteful number, since it uses less digits than its factorization.

1355640058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296548.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1355640058 is about 36819.0176131846. The cubic root of 1355640058 is about 1106.7464334812.

The spelling of 1355640058 in words is "one billion, three hundred fifty-five million, six hundred forty thousand, fifty-eight".