1355420000 has 240 divisors, whose sum is σ = 3733917264. Its totient is φ = 480000000.

The previous prime is 1355419973. The next prime is 1355420057. The reversal of 1355420000 is 245531.

1355420000 = T₅₉ + T₆₀ + ... + T₂₀₁₀.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13419950 + ... + 13420050.

Almost surely, 2^1355420000 is an apocalyptic number.

1355420000 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 1355420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866958632).

1355420000 is an abundant number, since it is smaller than the sum of its proper divisors (2378497264).

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

1355420000 is a wasteful number, since it uses less digits than its factorization.

1355420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1355420000 is about 36816.0291177634. The cubic root of 1355420000 is about 1106.6865450212.

Adding to 1355420000 its reverse (245531), we get a palindrome (1355665531).

The spelling of 1355420000 in words is "one billion, three hundred fifty-five million, four hundred twenty thousand".