1355473080 has 192 divisors, whose sum is σ = 4825548000. Its totient is φ = 327932928.

The previous prime is 1355473037. The next prime is 1355473103. The reversal of 1355473080 is 803745531.

1355473080 is a `hidden beast` number, since 1 + 3 + 5 + 547 + 30 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273666 + ... + 278574.

Almost surely, 2^1355473080 is an apocalyptic number.

1355473080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355473080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2412774000).

1355473080 is an abundant number, since it is smaller than the sum of its proper divisors (3470074920).

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

1355473080 is a wasteful number, since it uses less digits than its factorization.

1355473080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4991 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 1355473080 is about 36816.7499923608. The cubic root of 1355473080 is about 1106.7009912581.

The spelling of 1355473080 in words is "one billion, three hundred fifty-five million, four hundred seventy-three thousand, eighty".