1043298401 has 4 divisors (see below), whose sum is σ = 1043603652. Its totient is φ = 1042993152.

The previous prime is 1043298391. The next prime is 1043298413. The reversal of 1043298401 is 1048923401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1048923401 = 6449 ⋅162649.

It can be written as a sum of positive squares in 2 ways, for example, as 326344225 + 716954176 = 18065^2 + 26776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043298401 - 2¹⁸ = 1043036257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043298491) 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 3 ways as a sum of consecutive naturals, for example, 147440 + ... + 154353.

It is an arithmetic number, because the mean of its divisors is an integer number (260900913).

Almost surely, 2^1043298401 is an apocalyptic number.

It is an amenable number.

1043298401 is a deficient number, since it is larger than the sum of its proper divisors (305251).

1043298401 is an equidigital number, since it uses as much as digits as its factorization.

1043298401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305250.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1043298401 is about 32300.1300461778. The cubic root of 1043298401 is about 1014.2293651383.

The spelling of 1043298401 in words is "one billion, forty-three million, two hundred ninety-eight thousand, four hundred one".