1044213355 has 12 divisors (see below), whose sum is σ = 1331102880. Its totient is φ = 786230144.

The previous prime is 1044213349. The next prime is 1044213361. The reversal of 1044213355 is 5533124401.

It is an interprime number because it is at equal distance from previous prime (1044213349) and next prime (1044213361).

It is not a de Polignac number, because 1044213355 - 2⁵ = 1044213323 is a prime.

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, 359875 + ... + 362764.

It is an arithmetic number, because the mean of its divisors is an integer number (110925240).

Almost surely, 2^1044213355 is an apocalyptic number.

1044213355 is a deficient number, since it is larger than the sum of its proper divisors (286889525).

1044213355 is an equidigital number, since it uses as much as digits as its factorization.

1044213355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722678 (or 722661 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1044213355 is about 32314.2902598835. The cubic root of 1044213355 is about 1014.5257655014.

Adding to 1044213355 its reverse (5533124401), we get a palindrome (6577337756).

The spelling of 1044213355 in words is "one billion, forty-four million, two hundred thirteen thousand, three hundred fifty-five".