1032145112261 has 4 divisors (see below), whose sum is σ = 1033075812300. Its totient is φ = 1031214412224.

The previous prime is 1032145112209. The next prime is 1032145112291. The reversal of 1032145112261 is 1622115412301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127945713025 + 904199399236 = 357695^2 + 950894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032145112261 - 2³⁴ = 1014965243077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032145112291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465348356 + ... + 465350573.

It is an arithmetic number, because the mean of its divisors is an integer number (258268953075).

Almost surely, 2^{1032145112261} is an apocalyptic number.

It is an amenable number.

1032145112261 is a deficient number, since it is larger than the sum of its proper divisors (930700039).

1032145112261 is an equidigital number, since it uses as much as digits as its factorization.

1032145112261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930700038.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 1032145112261 in words is "one trillion, thirty-two billion, one hundred forty-five million, one hundred twelve thousand, two hundred sixty-one".