1230525776 has 10 divisors (see below), whose sum is σ = 2384143722. Its totient is φ = 615262880.

The previous prime is 1230525757. The next prime is 1230525781. The reversal of 1230525776 is 6775250321.

It can be written as a sum of positive squares in only one way, i.e., 690428176 + 540097600 = 26276^2 + 23240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38453915 + ... + 38453946.

Almost surely, 2^1230525776 is an apocalyptic number.

1230525776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1230525776 is a deficient number, since it is larger than the sum of its proper divisors (1153617946).

1230525776 is an equidigital number, since it uses as much as digits as its factorization.

1230525776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76907869 (or 76907863 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 1230525776 is about 35078.8508363658. The cubic root of 1230525776 is about 1071.5939140962.

The spelling of 1230525776 in words is "one billion, two hundred thirty million, five hundred twenty-five thousand, seven hundred seventy-six".