1145413032 has 16 divisors (see below), whose sum is σ = 2863532640. Its totient is φ = 381804336.

The previous prime is 1145413013. The next prime is 1145413037. The reversal of 1145413032 is 2303145411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 47725543 = 1145413032 / (1 + 1 + 4 + 5 + 4 + 1 + 3 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1145412993 and 1145413011.

It is not an unprimeable number, because it can be changed into a prime (1145413037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23862748 + ... + 23862795.

It is an arithmetic number, because the mean of its divisors is an integer number (178970790).

Almost surely, 2^1145413032 is an apocalyptic number.

1145413032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145413032 is an abundant number, since it is smaller than the sum of its proper divisors (1718119608).

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

1145413032 is a wasteful number, since it uses less digits than its factorization.

1145413032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47725552 (or 47725548 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1145413032 is about 33843.9511877677. The cubic root of 1145413032 is about 1046.2947351652.

Adding to 1145413032 its reverse (2303145411), we get a palindrome (3448558443).

The spelling of 1145413032 in words is "one billion, one hundred forty-five million, four hundred thirteen thousand, thirty-two".