1033421145 has 32 divisors (see below), whose sum is σ = 1675644672. Its totient is φ = 543808512.

The previous prime is 1033421089. The next prime is 1033421159. The reversal of 1033421145 is 5411243301.

It is a happy number.

1033421145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1033421145 - 2⁷ = 1033421017 is a prime.

It is a super-2 number, since 2×1033421145² = 2135918525866222050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482517 + ... + 484653.

It is an arithmetic number, because the mean of its divisors is an integer number (52363896).

Almost surely, 2^1033421145 is an apocalyptic number.

1033421145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1033421145 is a deficient number, since it is larger than the sum of its proper divisors (642223527).

1033421145 is a wasteful number, since it uses less digits than its factorization.

1033421145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1033421145 is about 32146.8683544758. The cubic root of 1033421145 is about 1011.0185277995.

Adding to 1033421145 its reverse (5411243301), we get a palindrome (6444664446).

The spelling of 1033421145 in words is "one billion, thirty-three million, four hundred twenty-one thousand, one hundred forty-five".