1121232574 has 16 divisors (see below), whose sum is σ = 2096850816. Its totient is φ = 436843800.

The previous prime is 1121232547. The next prime is 1121232577. The reversal of 1121232574 is 4752321211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121232577) 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, 3640212 + ... + 3640519.

It is an arithmetic number, because the mean of its divisors is an integer number (131053176).

Almost surely, 2^1121232574 is an apocalyptic number.

1121232574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1121232574 is a deficient number, since it is larger than the sum of its proper divisors (975618242).

1121232574 is a wasteful number, since it uses less digits than its factorization.

1121232574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280751.

The product of its digits is 3360, while the sum is 28.

The square root of 1121232574 is about 33484.8110939871. The cubic root of 1121232574 is about 1038.8796410161.

Adding to 1121232574 its reverse (4752321211), we get a palindrome (5873553785).

The spelling of 1121232574 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, five hundred seventy-four".