1335204420 has 96 divisors (see below), whose sum is σ = 4101342336. Its totient is φ = 321868800.

The previous prime is 1335204391. The next prime is 1335204443. The reversal of 1335204420 is 244025331.

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, 113872 + ... + 125048.

It is an arithmetic number, because the mean of its divisors is an integer number (42722316).

Almost surely, 2^1335204420 is an apocalyptic number.

1335204420 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 1335204420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050671168).

1335204420 is an abundant number, since it is smaller than the sum of its proper divisors (2766137916).

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

1335204420 is a wasteful number, since it uses less digits than its factorization.

1335204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381 (or 11379 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1335204420 is about 36540.4490941203. The cubic root of 1335204420 is about 1101.1570249913.

Adding to 1335204420 its reverse (244025331), we get a palindrome (1579229751).

Subtracting from 1335204420 its reverse (244025331), we obtain a square (1091179089 = 33033²).

The spelling of 1335204420 in words is "one billion, three hundred thirty-five million, two hundred four thousand, four hundred twenty".