1202223043 has 32 divisors (see below), whose sum is σ = 1502092800. Its totient is φ = 938843136.

The previous prime is 1202223023. The next prime is 1202223053. The reversal of 1202223043 is 3403222021.

It is not a de Polignac number, because 1202223043 - 2⁹ = 1202222531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202223043.

It is not an unprimeable number, because it can be changed into a prime (1202223013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361080 + ... + 1361962.

It is an arithmetic number, because the mean of its divisors is an integer number (46940400).

Almost surely, 2^1202223043 is an apocalyptic number.

1202223043 is a deficient number, since it is larger than the sum of its proper divisors (299869757).

1202223043 is a wasteful number, since it uses less digits than its factorization.

1202223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1202223043 is about 34673.0881664729. The cubic root of 1202223043 is about 1063.3143687444.

Adding to 1202223043 its reverse (3403222021), we get a palindrome (4605445064).

The spelling of 1202223043 in words is "one billion, two hundred two million, two hundred twenty-three thousand, forty-three".