1435400020 has 24 divisors (see below), whose sum is σ = 3018292200. Its totient is φ = 573407232.

The previous prime is 1435399969. The next prime is 1435400039. The reversal of 1435400020 is 200045341.

It can be written as a sum of positive squares in 4 ways, for example, as 27499536 + 1407900484 = 5244^2 + 37522^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31285 + ... + 62044.

It is an arithmetic number, because the mean of its divisors is an integer number (125762175).

Almost surely, 2^1435400020 is an apocalyptic number.

1435400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1435400020 is an abundant number, since it is smaller than the sum of its proper divisors (1582892180).

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

1435400020 is a wasteful number, since it uses less digits than its factorization.

1435400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94107 (or 94105 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1435400020 is about 37886.6733826025. The cubic root of 1435400020 is about 1128.0395223229.

Adding to 1435400020 its reverse (200045341), we get a palindrome (1635445361).

The spelling of 1435400020 in words is "one billion, four hundred thirty-five million, four hundred thousand, twenty".