1122361443 has 48 divisors (see below), whose sum is σ = 1900656576. Its totient is φ = 624948480.

The previous prime is 1122361411. The next prime is 1122361459. The reversal of 1122361443 is 3441632211.

It is a happy number.

1122361443 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 3 + 614 + 43 = 666.

It is not a de Polignac number, because 1122361443 - 2⁵ = 1122361411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122361463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523153 + ... + 525293.

It is an arithmetic number, because the mean of its divisors is an integer number (39597012).

Almost surely, 2^1122361443 is an apocalyptic number.

1122361443 is a deficient number, since it is larger than the sum of its proper divisors (778295133).

1122361443 is a wasteful number, since it uses less digits than its factorization.

1122361443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2361 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1122361443 is about 33501.6632870668. The cubic root of 1122361443 is about 1039.2281758002.

Adding to 1122361443 its reverse (3441632211), we get a palindrome (4563993654).

The spelling of 1122361443 in words is "one billion, one hundred twenty-two million, three hundred sixty-one thousand, four hundred forty-three".