1435020664 has 96 divisors (see below), whose sum is σ = 3498208560. Its totient is φ = 545395200.

The previous prime is 1435020647. The next prime is 1435020683. The reversal of 1435020664 is 4660205341.

It is a super-2 number, since 2×1435020664² = 4118568612214001792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172734 + ... + 180850.

Almost surely, 2^1435020664 is an apocalyptic number.

1435020664 is a gapful number since it is divisible by the number (14) 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 1435020664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749104280).

1435020664 is an abundant number, since it is smaller than the sum of its proper divisors (2063187896).

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

1435020664 is a wasteful number, since it uses less digits than its factorization.

1435020664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189 (or 8178 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1435020664 is about 37881.6665948055. Note that the first 3 decimals coincide. The cubic root of 1435020664 is about 1127.9401385834.

It can be divided in two parts, 14350 and 20664, that multiplied together give a square (296528400 = 17220²).

The spelling of 1435020664 in words is "one billion, four hundred thirty-five million, twenty thousand, six hundred sixty-four".