1451275132 has 12 divisors (see below), whose sum is σ = 2542830696. Its totient is φ = 724752080.

The previous prime is 1451275123. The next prime is 1451275151. The reversal of 1451275132 is 2315721541.

It is a junction number, because it is equal to n+sod(n) for n = 1451275094 and 1451275103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217678 + ... + 224245.

It is an arithmetic number, because the mean of its divisors is an integer number (211902558).

Almost surely, 2^1451275132 is an apocalyptic number.

It is an amenable number.

1451275132 is a deficient number, since it is larger than the sum of its proper divisors (1091555564).

1451275132 is a wasteful number, since it uses less digits than its factorization.

1451275132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442748 (or 442746 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 1451275132 is about 38095.6051533507. The cubic root of 1451275132 is about 1132.1828825877.

Adding to 1451275132 its reverse (2315721541), we get a palindrome (3766996673).

The spelling of 1451275132 in words is "one billion, four hundred fifty-one million, two hundred seventy-five thousand, one hundred thirty-two".