1355445048 has 32 divisors (see below), whose sum is σ = 3422169360. Its totient is φ = 447340800.

The previous prime is 1355445031. The next prime is 1355445059. The reversal of 1355445048 is 8405445531.

It is a junction number, because it is equal to n+sod(n) for n = 1355444997 and 1355445015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277165 + ... + 282012.

Almost surely, 2^1355445048 is an apocalyptic number.

It is an amenable number.

1355445048 is an abundant number, since it is smaller than the sum of its proper divisors (2066724312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355445048 is a wasteful number, since it uses less digits than its factorization.

1355445048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559287 (or 559283 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 1355445048 is about 36816.3692941061. The cubic root of 1355445048 is about 1106.6933621244.

The spelling of 1355445048 in words is "one billion, three hundred fifty-five million, four hundred forty-five thousand, forty-eight".