1011430141 has 4 divisors (see below), whose sum is σ = 1017276732. Its totient is φ = 1005583552.

The previous prime is 1011430109. The next prime is 1011430153. The reversal of 1011430141 is 1410341101.

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 889769241 + 121660900 = 29829^2 + 11030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011430141 - 2⁵ = 1011430109 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 (1011434141) 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, 2923036 + ... + 2923381.

It is an arithmetic number, because the mean of its divisors is an integer number (254319183).

Almost surely, 2^1011430141 is an apocalyptic number.

It is an amenable number.

1011430141 is a deficient number, since it is larger than the sum of its proper divisors (5846591).

1011430141 is an equidigital number, since it uses as much as digits as its factorization.

1011430141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846590.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1011430141 is about 31802.9894978444. The cubic root of 1011430141 is about 1003.7956220259.

Adding to 1011430141 its reverse (1410341101), we get a palindrome (2421771242).

The spelling of 1011430141 in words is "one billion, eleven million, four hundred thirty thousand, one hundred forty-one".