1124240145 has 32 divisors (see below), whose sum is σ = 2064621312. Its totient is φ = 511721472.

The previous prime is 1124240137. The next prime is 1124240167. The reversal of 1124240145 is 5410424211.

It is not a de Polignac number, because 1124240145 - 2³ = 1124240137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489 + ... + 47441.

It is an arithmetic number, because the mean of its divisors is an integer number (64519416).

Almost surely, 2^1124240145 is an apocalyptic number.

1124240145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1124240145 is a deficient number, since it is larger than the sum of its proper divisors (940381167).

1124240145 is a wasteful number, since it uses less digits than its factorization.

1124240145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46201.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1124240145 is about 33529.6904996154. The cubic root of 1124240145 is about 1039.8077014403.

Adding to 1124240145 its reverse (5410424211), we get a palindrome (6534664356).

The spelling of 1124240145 in words is "one billion, one hundred twenty-four million, two hundred forty thousand, one hundred forty-five".