1124312013 has 48 divisors (see below), whose sum is σ = 1891828224. Its totient is φ = 636562080.

The previous prime is 1124311997. The next prime is 1124312027. The reversal of 1124312013 is 3102134211.

It is not a de Polignac number, because 1124312013 - 2⁴ = 1124311997 is a prime.

It is a super-2 number, since 2×1124312013² = 2528155005152224338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124312093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92170 + ... + 103652.

It is an arithmetic number, because the mean of its divisors is an integer number (39413088).

Almost surely, 2^1124312013 is an apocalyptic number.

It is an amenable number.

1124312013 is a deficient number, since it is larger than the sum of its proper divisors (767516211).

1124312013 is a wasteful number, since it uses less digits than its factorization.

1124312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566 (or 11563 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1124312013 is about 33530.7621893687. The cubic root of 1124312013 is about 1039.8298578298.

Adding to 1124312013 its reverse (3102134211), we get a palindrome (4226446224).

The spelling of 1124312013 in words is "one billion, one hundred twenty-four million, three hundred twelve thousand, thirteen".