1435216660 has 24 divisors (see below), whose sum is σ = 3020484096. Its totient is φ = 572843040.

The previous prime is 1435216631. The next prime is 1435216669. The reversal of 1435216660 is 666125341.

It is a super-2 number, since 2×1435216660² = 4119693722283111200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1435216669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68236 + ... + 86755.

It is an arithmetic number, because the mean of its divisors is an integer number (125853504).

Almost surely, 2^1435216660 is an apocalyptic number.

1435216660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1435216660 is an abundant number, since it is smaller than the sum of its proper divisors (1585267436).

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

1435216660 is a wasteful number, since it uses less digits than its factorization.

1435216660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155463 (or 155461 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1435216660 is about 37884.2534570763. The cubic root of 1435216660 is about 1127.9914878304.

The spelling of 1435216660 in words is "one billion, four hundred thirty-five million, two hundred sixteen thousand, six hundred sixty".