1355580147 has 18 divisors (see below), whose sum is σ = 1874472132. Its totient is φ = 871366944.

The previous prime is 1355580131. The next prime is 1355580179. The reversal of 1355580147 is 7410855531.

It is not a de Polignac number, because 1355580147 - 2⁴ = 1355580131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1355582147) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1848993 + ... + 1849725.

Almost surely, 2^1355580147 is an apocalyptic number.

1355580147 is a deficient number, since it is larger than the sum of its proper divisors (518891985).

1355580147 is an frugal number, since it uses more digits than its factorization.

1355580147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 1355580147 is about 36818.2040164916. The cubic root of 1355580147 is about 1106.7301294331.

The spelling of 1355580147 in words is "one billion, three hundred fifty-five million, five hundred eighty thousand, one hundred forty-seven".