1061528803 has 6 divisors (see below), whose sum is σ = 1120339644. Its totient is φ = 1005658524.

The previous prime is 1061528761. The next prime is 1061528849. The reversal of 1061528803 is 3088251601.

It is not a de Polignac number, because 1061528803 - 2⁹ = 1061528291 is a prime.

It is a super-2 number, since 2×1061528803² = 2253686799197225618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061528863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1469901 + ... + 1470622.

It is an arithmetic number, because the mean of its divisors is an integer number (186723274).

Almost surely, 2^1061528803 is an apocalyptic number.

1061528803 is a deficient number, since it is larger than the sum of its proper divisors (58810841).

1061528803 is an equidigital number, since it uses as much as digits as its factorization.

1061528803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940561 (or 2940542 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1061528803 is about 32581.1111382040. Note that the first 4 decimals coincide. The cubic root of 1061528803 is about 1020.1027715876.

The spelling of 1061528803 in words is "one billion, sixty-one million, five hundred twenty-eight thousand, eight hundred three".