1043242401 has 16 divisors (see below), whose sum is σ = 1406186496. Its totient is φ = 687913296.

The previous prime is 1043242381. The next prime is 1043242439. The reversal of 1043242401 is 1042423401.

It is not a de Polignac number, because 1043242401 - 2⁶ = 1043242337 is a prime.

It is a super-3 number, since 3×1043242401³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043241401) 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, 357916 + ... + 360818.

It is an arithmetic number, because the mean of its divisors is an integer number (87886656).

Almost surely, 2^1043242401 is an apocalyptic number.

It is an amenable number.

1043242401 is a deficient number, since it is larger than the sum of its proper divisors (362944095).

1043242401 is a wasteful number, since it uses less digits than its factorization.

1043242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1043242401 is about 32299.2631649702. The cubic root of 1043242401 is about 1014.2112182494.

Adding to 1043242401 its reverse (1042423401), we get a palindrome (2085665802).

The spelling of 1043242401 in words is "one billion, forty-three million, two hundred forty-two thousand, four hundred one".