1435422720 has 208 divisors, whose sum is σ = 4680271872. Its totient is φ = 375521280.

The previous prime is 1435422701. The next prime is 1435422721. The reversal of 1435422720 is 272245341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1435422721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3747649 + ... + 3748031.

Almost surely, 2^1435422720 is an apocalyptic number.

1435422720 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 1435422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340135936).

1435422720 is an abundant number, since it is smaller than the sum of its proper divisors (3244849152).

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

1435422720 is an equidigital number, since it uses as much as digits as its factorization.

1435422720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 1435422720 is about 37886.9729590528. The cubic root of 1435422720 is about 1128.0454687169.

The spelling of 1435422720 in words is "one billion, four hundred thirty-five million, four hundred twenty-two thousand, seven hundred twenty".