1124145131 has 8 divisors (see below), whose sum is σ = 1134883680. Its totient is φ = 1113420672.

The previous prime is 1124145101. The next prime is 1124145133. The reversal of 1124145131 is 1315414211.

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 1124145131 - 2¹⁸ = 1123882987 is a prime.

It is a super-2 number, since 2×1124145131² = 2527404551102014322, 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 = 1124145097 and 1124145106.

It is not an unprimeable number, because it can be changed into a prime (1124145133) 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, 226826 + ... + 231728.

It is an arithmetic number, because the mean of its divisors is an integer number (141860460).

Almost surely, 2^1124145131 is an apocalyptic number.

1124145131 is a deficient number, since it is larger than the sum of its proper divisors (10738549).

1124145131 is a wasteful number, since it uses less digits than its factorization.

1124145131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045.

The product of its digits is 480, while the sum is 23.

The square root of 1124145131 is about 33528.2736060180. The cubic root of 1124145131 is about 1039.7784078554.

Adding to 1124145131 its reverse (1315414211), we get a palindrome (2439559342).

The spelling of 1124145131 in words is "one billion, one hundred twenty-four million, one hundred forty-five thousand, one hundred thirty-one".