1046442045 has 32 divisors (see below), whose sum is σ = 1885446144. Its totient is φ = 490996800.

The previous prime is 1046442041. The next prime is 1046442071. The reversal of 1046442045 is 5402446401.

It is a happy number.

It is not a de Polignac number, because 1046442045 - 2² = 1046442041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046442041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97177 + ... + 107406.

It is an arithmetic number, because the mean of its divisors is an integer number (58920192).

Almost surely, 2^1046442045 is an apocalyptic number.

1046442045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1046442045 is a deficient number, since it is larger than the sum of its proper divisors (839004099).

1046442045 is a wasteful number, since it uses less digits than its factorization.

1046442045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204633.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1046442045 is about 32348.7564675986. The cubic root of 1046442045 is about 1015.2470282932.

Adding to 1046442045 its reverse (5402446401), we get a palindrome (6448888446).

The spelling of 1046442045 in words is "one billion, forty-six million, four hundred forty-two thousand, forty-five".