1435121420 has 12 divisors (see below), whose sum is σ = 3013755024. Its totient is φ = 574048560.

The previous prime is 1435121417. The next prime is 1435121459. The reversal of 1435121420 is 241215341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35878016 + ... + 35878055.

It is an arithmetic number, because the mean of its divisors is an integer number (251146252).

Almost surely, 2^1435121420 is an apocalyptic number.

1435121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1435121420 is an abundant number, since it is smaller than the sum of its proper divisors (1578633604).

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

1435121420 is a wasteful number, since it uses less digits than its factorization.

1435121420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71756080 (or 71756078 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1435121420 is about 37882.9964495946. The cubic root of 1435121420 is about 1127.9665363629.

Adding to 1435121420 its reverse (241215341), we get a palindrome (1676336761).

The spelling of 1435121420 in words is "one billion, four hundred thirty-five million, one hundred twenty-one thousand, four hundred twenty".