1043400022 has 24 divisors (see below), whose sum is σ = 1831180176. Its totient is φ = 444579408.

The previous prime is 1043399989. The next prime is 1043400053. The reversal of 1043400022 is 2200043401.

It is a junction number, because it is equal to n+sod(n) for n = 1043399969 and 1043400005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13818 + ... + 47725.

It is an arithmetic number, because the mean of its divisors is an integer number (76299174).

Almost surely, 2^1043400022 is an apocalyptic number.

1043400022 is a deficient number, since it is larger than the sum of its proper divisors (787780154).

1043400022 is a wasteful number, since it uses less digits than its factorization.

1043400022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61732 (or 61725 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1043400022 is about 32301.7030820358. The cubic root of 1043400022 is about 1014.2622939265.

Adding to 1043400022 its reverse (2200043401), we get a palindrome (3243443423).

The spelling of 1043400022 in words is "one billion, forty-three million, four hundred thousand, twenty-two".