1428527763 has 18 divisors (see below), whose sum is σ = 2234366316. Its totient is φ = 879093072.

The previous prime is 1428527753. The next prime is 1428527767. The reversal of 1428527763 is 3677258241.

It is not a de Polignac number, because 1428527763 - 2⁴ = 1428527747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1428527767) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 468081 + ... + 471122.

It is an arithmetic number, because the mean of its divisors is an integer number (124131462).

Almost surely, 2^1428527763 is an apocalyptic number.

1428527763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1428527763 is a deficient number, since it is larger than the sum of its proper divisors (805838553).

1428527763 is a wasteful number, since it uses less digits than its factorization.

1428527763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939235 (or 939219 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1428527763 is about 37795.8696552943. The cubic root of 1428527763 is about 1126.2364054000.

The spelling of 1428527763 in words is "one billion, four hundred twenty-eight million, five hundred twenty-seven thousand, seven hundred sixty-three".