1043421332 has 12 divisors (see below), whose sum is σ = 1840366080. Its totient is φ = 517602456.

The previous prime is 1043421329. The next prime is 1043421361. The reversal of 1043421332 is 2331243401.

It is a junction number, because it is equal to n+sod(n) for n = 1043421298 and 1043421307.

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, 1026482 + ... + 1027497.

It is an arithmetic number, because the mean of its divisors is an integer number (153363840).

Almost surely, 2^1043421332 is an apocalyptic number.

It is an amenable number.

1043421332 is a deficient number, since it is larger than the sum of its proper divisors (796944748).

1043421332 is a wasteful number, since it uses less digits than its factorization.

1043421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054110 (or 2054108 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1043421332 is about 32302.0329391201. The cubic root of 1043421332 is about 1014.2691988469.

Adding to 1043421332 its reverse (2331243401), we get a palindrome (3374664733).

The spelling of 1043421332 in words is "one billion, forty-three million, four hundred twenty-one thousand, three hundred thirty-two".