1032191265 has 16 divisors (see below), whose sum is σ = 1887435648. Its totient is φ = 471858816.

The previous prime is 1032191219. The next prime is 1032191267. The reversal of 1032191265 is 5621912301.

It is not a de Polignac number, because 1032191265 - 2⁶ = 1032191201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1032191267) 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 15 ways as a sum of consecutive naturals, for example, 4915092 + ... + 4915301.

It is an arithmetic number, because the mean of its divisors is an integer number (117964728).

Almost surely, 2^1032191265 is an apocalyptic number.

1032191265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1032191265 is a deficient number, since it is larger than the sum of its proper divisors (855244383).

1032191265 is an equidigital number, since it uses as much as digits as its factorization.

1032191265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830408.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1032191265 is about 32127.7335801952. The cubic root of 1032191265 is about 1010.6172957459.

The spelling of 1032191265 in words is "one billion, thirty-two million, one hundred ninety-one thousand, two hundred sixty-five".