1411512768 has 84 divisors (see below), whose sum is σ = 4053218208. Its totient is φ = 469647360.

The previous prime is 1411512763. The next prime is 1411512787. The reversal of 1411512768 is 8672151141.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411512763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367305 + ... + 371127.

Almost surely, 2^1411512768 is an apocalyptic number.

1411512768 is a gapful number since it is divisible by the number (18) 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 1411512768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2026609104).

1411512768 is an abundant number, since it is smaller than the sum of its proper divisors (2641705440).

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

1411512768 is a wasteful number, since it uses less digits than its factorization.

1411512768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4469 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 1411512768 is about 37570.1047110598. The cubic root of 1411512768 is about 1121.7470523233.

The spelling of 1411512768 in words is "one billion, four hundred eleven million, five hundred twelve thousand, seven hundred sixty-eight".