1011430241 has 4 divisors (see below), whose sum is σ = 1011811584. Its totient is φ = 1011048900.

The previous prime is 1011430237. The next prime is 1011430247. The reversal of 1011430241 is 1420341101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011430241 - 2² = 1011430237 is a prime.

It is a super-2 number, since 2×1011430241² = 2045982264818636162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011430247) 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, 186665 + ... + 192006.

It is an arithmetic number, because the mean of its divisors is an integer number (252952896).

Almost surely, 2^1011430241 is an apocalyptic number.

It is an amenable number.

1011430241 is a deficient number, since it is larger than the sum of its proper divisors (381343).

1011430241 is an equidigital number, since it uses as much as digits as its factorization.

1011430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381342.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1011430241 is about 31802.9910700236. The cubic root of 1011430241 is about 1003.7956551076.

Adding to 1011430241 its reverse (1420341101), we get a palindrome (2431771342).

The spelling of 1011430241 in words is "one billion, eleven million, four hundred thirty thousand, two hundred forty-one".