1145135424 has 28 divisors (see below), whose sum is σ = 3029837984. Its totient is φ = 381711744.

The previous prime is 1145135423. The next prime is 1145135471. The reversal of 1145135424 is 4245315411.

It is a super-2 number, since 2×1145135424² = 2622670278599319552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145135391 and 1145135400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145135423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981932 + ... + 2982315.

Almost surely, 2^1145135424 is an apocalyptic number.

It is an amenable number.

1145135424 is an abundant number, since it is smaller than the sum of its proper divisors (1884702560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145135424 is an equidigital number, since it uses as much as digits as its factorization.

1145135424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964262 (or 5964252 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1145135424 is about 33839.8496450560. The cubic root of 1145135424 is about 1046.2101999365.

The spelling of 1145135424 in words is "one billion, one hundred forty-five million, one hundred thirty-five thousand, four hundred twenty-four".