1011240413 has 8 divisors (see below), whose sum is σ = 1018647000. Its totient is φ = 1003860288.

The previous prime is 1011240409. The next prime is 1011240431. The reversal of 1011240413 is 3140421101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 163149529 + 848090884 = 12773^2 + 29122^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011240413 - 2² = 1011240409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011240391 and 1011240400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011240443) 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 7 ways as a sum of consecutive naturals, for example, 73595 + ... + 86247.

It is an arithmetic number, because the mean of its divisors is an integer number (127330875).

Almost surely, 2^1011240413 is an apocalyptic number.

It is an amenable number.

1011240413 is a deficient number, since it is larger than the sum of its proper divisors (7406587).

1011240413 is a wasteful number, since it uses less digits than its factorization.

1011240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13231.

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

The square root of 1011240413 is about 31800.0064937100. The cubic root of 1011240413 is about 1003.7328528052.

Adding to 1011240413 its reverse (3140421101), we get a palindrome (4151661514).

The spelling of 1011240413 in words is "one billion, eleven million, two hundred forty thousand, four hundred thirteen".