1145023424 has 14 divisors (see below), whose sum is σ = 2272155984. Its totient is φ = 572511680.

The previous prime is 1145023403. The next prime is 1145023433. The reversal of 1145023424 is 4243205411.

It is a super-2 number, since 2×1145023424² = 2622157283017367552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145023393 and 1145023402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8945432 + ... + 8945559.

It is an arithmetic number, because the mean of its divisors is an integer number (162296856).

Almost surely, 2^1145023424 is an apocalyptic number.

It is an amenable number.

1145023424 is a deficient number, since it is larger than the sum of its proper divisors (1127132560).

1145023424 is an equidigital number, since it uses as much as digits as its factorization.

1145023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17891003 (or 17890993 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1145023424 is about 33838.1947509024. The cubic root of 1145023424 is about 1046.1760906192.

Adding to 1145023424 its reverse (4243205411), we get a palindrome (5388228835).

The spelling of 1145023424 in words is "one billion, one hundred forty-five million, twenty-three thousand, four hundred twenty-four".