1043213632 has 14 divisors (see below), whose sum is σ = 2070127178. Its totient is φ = 521606784.

The previous prime is 1043213623. The next prime is 1043213659. The reversal of 1043213632 is 2363123401.

It can be written as a sum of positive squares in only one way, i.e., 760435776 + 282777856 = 27576^2 + 16816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1043213597 and 1043213606.

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, 8150043 + ... + 8150170.

It is an arithmetic number, because the mean of its divisors is an integer number (147866227).

Almost surely, 2^1043213632 is an apocalyptic number.

It is an amenable number.

1043213632 is a deficient number, since it is larger than the sum of its proper divisors (1026913546).

1043213632 is an equidigital number, since it uses as much as digits as its factorization.

1043213632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16300225 (or 16300215 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1043213632 is about 32298.8178111831. The cubic root of 1043213632 is about 1014.2018953567.

The spelling of 1043213632 in words is "one billion, forty-three million, two hundred thirteen thousand, six hundred thirty-two".