1045631055 has 32 divisors (see below), whose sum is σ = 1913660928. Its totient is φ = 477590400.

The previous prime is 1045631051. The next prime is 1045631101. The reversal of 1045631055 is 5501365401.

1045631055 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 1045631055 - 2² = 1045631051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045631051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141400 + ... + 148610.

It is an arithmetic number, because the mean of its divisors is an integer number (59801904).

Almost surely, 2^1045631055 is an apocalyptic number.

1045631055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1045631055 is a deficient number, since it is larger than the sum of its proper divisors (868029873).

1045631055 is a wasteful number, since it uses less digits than its factorization.

1045631055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1045631055 is about 32336.2189348105. The cubic root of 1045631055 is about 1014.9846891977.

Adding to 1045631055 its reverse (5501365401), we get a palindrome (6546996456).

The spelling of 1045631055 in words is "one billion, forty-five million, six hundred thirty-one thousand, fifty-five".