1145451032 has 32 divisors (see below), whose sum is σ = 2406298320. Its totient is φ = 506586240.

The previous prime is 1145451017. The next prime is 1145451049. The reversal of 1145451032 is 2301545411.

It is a junction number, because it is equal to n+sod(n) for n = 1145450992 and 1145451010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172643 + ... + 179154.

Almost surely, 2^1145451032 is an apocalyptic number.

It is an amenable number.

1145451032 is an abundant number, since it is smaller than the sum of its proper divisors (1260847288).

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

1145451032 is a wasteful number, since it uses less digits than its factorization.

1145451032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351851 (or 351847 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1145451032 is about 33844.5125832830. The cubic root of 1145451032 is about 1046.3063055941.

Adding to 1145451032 its reverse (2301545411), we get a palindrome (3446996443).

The spelling of 1145451032 in words is "one billion, one hundred forty-five million, four hundred fifty-one thousand, thirty-two".