1045732 has 6 divisors (see below), whose sum is σ = 1830038. Its totient is φ = 522864.

The previous prime is 1045729. The next prime is 1045739. The reversal of 1045732 is 2375401.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 443556 = 776^2 + 666^2 .

It is not an unprimeable number, because it can be changed into a prime (1045739) 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 as a sum of consecutive naturals, namely, 130713 + ... + 130720.

2^1045732 is an apocalyptic number.

It is an amenable number.

1045732 is a deficient number, since it is larger than the sum of its proper divisors (784306).

1045732 is a wasteful number, since it uses less digits than its factorization.

1045732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261437 (or 261435 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1045732 is about 1022.6103852397. The cubic root of 1045732 is about 101.5017350282.

The spelling of 1045732 in words is "one million, forty-five thousand, seven hundred thirty-two".