1046167444 has 36 divisors (see below), whose sum is σ = 2136627444. Its totient is φ = 446898816.

The previous prime is 1046167433. The next prime is 1046167457. The reversal of 1046167444 is 4447616401.

It can be written as a sum of positive squares in 2 ways, for example, as 133402500 + 912764944 = 11550^2 + 30212^2 .

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 11 ways as a sum of consecutive naturals, for example, 52822 + ... + 69874.

Almost surely, 2^1046167444 is an apocalyptic number.

1046167444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046167444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068313722).

1046167444 is an abundant number, since it is smaller than the sum of its proper divisors (1090460000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1046167444 is a wasteful number, since it uses less digits than its factorization.

1046167444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17384 (or 17375 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1046167444 is about 32344.5118064874. The cubic root of 1046167444 is about 1015.1582155267.

It can be divided in two parts, 1046 and 167444, that added together give a triangular number (168490 = T₅₈₀).

The spelling of 1046167444 in words is "one billion, forty-six million, one hundred sixty-seven thousand, four hundred forty-four".