1123542037 has 8 divisors (see below), whose sum is σ = 1154421152. Its totient is φ = 1092690000.

The previous prime is 1123542001. The next prime is 1123542059. The reversal of 1123542037 is 7302453211.

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 1123542037 - 2¹⁵ = 1123509269 is a prime.

It is a super-2 number, since 2×1123542037² = 2524693417812218738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123541996 and 1123542014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123542137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100162 + ... + 110812.

It is an arithmetic number, because the mean of its divisors is an integer number (144302644).

Almost surely, 2^1123542037 is an apocalyptic number.

It is an amenable number.

1123542037 is a deficient number, since it is larger than the sum of its proper divisors (30879115).

1123542037 is a wasteful number, since it uses less digits than its factorization.

1123542037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1123542037 is about 33519.2785871057. The cubic root of 1123542037 is about 1039.5924305953.

Adding to 1123542037 its reverse (7302453211), we get a palindrome (8425995248).

The spelling of 1123542037 in words is "one billion, one hundred twenty-three million, five hundred forty-two thousand, thirty-seven".