1036221473 has 12 divisors (see below), whose sum is σ = 1212628032. Its totient is φ = 882864360.

The previous prime is 1036221443. The next prime is 1036221479. The reversal of 1036221473 is 3741226301.

It is a happy number.

It is not a de Polignac number, because 1036221473 - 2⁶ = 1036221409 is a prime.

It is a super-3 number, since 3×1036221473³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1036221479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55133 + ... + 71498.

It is an arithmetic number, because the mean of its divisors is an integer number (101052336).

Almost surely, 2^1036221473 is an apocalyptic number.

It is an amenable number.

1036221473 is a deficient number, since it is larger than the sum of its proper divisors (176406559).

1036221473 is a wasteful number, since it uses less digits than its factorization.

1036221473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126812 (or 126805 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1036221473 is about 32190.3941106660. The cubic root of 1036221473 is about 1011.9309115739.

Adding to 1036221473 its reverse (3741226301), we get a palindrome (4777447774).

The spelling of 1036221473 in words is "one billion, thirty-six million, two hundred twenty-one thousand, four hundred seventy-three".