1355451504 has 160 divisors (see below), whose sum is σ = 3940890624. Its totient is φ = 397904640.

The previous prime is 1355451491. The next prime is 1355451511. The reversal of 1355451504 is 4051545531.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5153677 + ... + 5153939.

Almost surely, 2^1355451504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355451504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970445312).

1355451504 is an abundant number, since it is smaller than the sum of its proper divisors (2585439120).

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

1355451504 is a wasteful number, since it uses less digits than its factorization.

1355451504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1355451504 is about 36816.4569723921. The cubic root of 1355451504 is about 1106.6951191859.

The spelling of 1355451504 in words is "one billion, three hundred fifty-five million, four hundred fifty-one thousand, five hundred four".