1046189055 has 16 divisors (see below), whose sum is σ = 1676847744. Its totient is φ = 556985760.

The previous prime is 1046189051. The next prime is 1046189057. The reversal of 1046189055 is 5509816401.

It is not a de Polignac number, because 1046189055 - 2² = 1046189051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046189051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52509 + ... + 69638.

It is an arithmetic number, because the mean of its divisors is an integer number (104802984).

Almost surely, 2^1046189055 is an apocalyptic number.

1046189055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1046189055 is a deficient number, since it is larger than the sum of its proper divisors (630658689).

1046189055 is a wasteful number, since it uses less digits than its factorization.

1046189055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122726.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1046189055 is about 32344.8458799853. The cubic root of 1046189055 is about 1015.1652056229.

The spelling of 1046189055 in words is "one billion, forty-six million, one hundred eighty-nine thousand, fifty-five".