1045342055 has 16 divisors (see below), whose sum is σ = 1299050784. Its totient is φ = 807031680.

The previous prime is 1045342049. The next prime is 1045342097. The reversal of 1045342055 is 5502435401.

It is not a de Polignac number, because 1045342055 - 2⁶ = 1045341991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16169 + ... + 48498.

It is an arithmetic number, because the mean of its divisors is an integer number (81190674).

Almost surely, 2^1045342055 is an apocalyptic number.

1045342055 is a deficient number, since it is larger than the sum of its proper divisors (253708729).

1045342055 is an equidigital number, since it uses as much as digits as its factorization.

1045342055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64786.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1045342055 is about 32331.7499526394. The cubic root of 1045342055 is about 1014.8911706785.

Adding to 1045342055 its reverse (5502435401), we get a palindrome (6547777456).

The spelling of 1045342055 in words is "one billion, forty-five million, three hundred forty-two thousand, fifty-five".