1145450424 has 64 divisors (see below), whose sum is σ = 2897072640. Its totient is φ = 377383680.

The previous prime is 1145450419. The next prime is 1145450437. The reversal of 1145450424 is 4240545411.

It is a junction number, because it is equal to n+sod(n) for n = 1145450391 and 1145450400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929889 + ... + 931119.

It is an arithmetic number, because the mean of its divisors is an integer number (45266760).

Almost surely, 2^1145450424 is an apocalyptic number.

It is an amenable number.

1145450424 is an abundant number, since it is smaller than the sum of its proper divisors (1751622216).

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

1145450424 is a wasteful number, since it uses less digits than its factorization.

1145450424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1145450424 is about 33844.5036010280. The cubic root of 1145450424 is about 1046.3061204693.

Adding to 1145450424 its reverse (4240545411), we get a palindrome (5385995835).

The spelling of 1145450424 in words is "one billion, one hundred forty-five million, four hundred fifty thousand, four hundred twenty-four".