1043561422 has 32 divisors (see below), whose sum is σ = 1682445600. Its totient is φ = 483729408.

The previous prime is 1043561419. The next prime is 1043561423. The reversal of 1043561422 is 2241653401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043561423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714529 + ... + 715987.

It is an arithmetic number, because the mean of its divisors is an integer number (52576425).

Almost surely, 2^1043561422 is an apocalyptic number.

1043561422 is a deficient number, since it is larger than the sum of its proper divisors (638884178).

1043561422 is a wasteful number, since it uses less digits than its factorization.

1043561422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1043561422 is about 32304.2013057125. The cubic root of 1043561422 is about 1014.3145888248.

The spelling of 1043561422 in words is "one billion, forty-three million, five hundred sixty-one thousand, four hundred twenty-two".