1124406681 has 16 divisors (see below), whose sum is σ = 1646730240. Its totient is φ = 679274640.

The previous prime is 1124406677. The next prime is 1124406683. The reversal of 1124406681 is 1866044211.

It is not a de Polignac number, because 1124406681 - 2² = 1124406677 is a prime.

It is a super-2 number, since 2×1124406681² = 2528580768554871522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1124406683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427525 + ... + 430146.

It is an arithmetic number, because the mean of its divisors is an integer number (102920640).

Almost surely, 2^1124406681 is an apocalyptic number.

It is an amenable number.

1124406681 is a deficient number, since it is larger than the sum of its proper divisors (522323559).

1124406681 is a wasteful number, since it uses less digits than its factorization.

1124406681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857716.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1124406681 is about 33532.1738185880. The cubic root of 1124406681 is about 1039.8590418549.

The spelling of 1124406681 in words is "one billion, one hundred twenty-four million, four hundred six thousand, six hundred eighty-one".