1041400188 has 72 divisors (see below), whose sum is σ = 2681963648. Its totient is φ = 340651008.

The previous prime is 1041400183. The next prime is 1041400189. The reversal of 1041400188 is 8810041401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041400183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585156 + ... + 586932.

Almost surely, 2^1041400188 is an apocalyptic number.

1041400188 is a gapful number since it is divisible by the number (18) 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 1041400188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340981824).

1041400188 is an abundant number, since it is smaller than the sum of its proper divisors (1640563460).

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

1041400188 is a wasteful number, since it uses less digits than its factorization.

1041400188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1041400188 is about 32270.7326845859. The cubic root of 1041400188 is about 1013.6138837792.

Adding to 1041400188 its reverse (8810041401), we get a palindrome (9851441589).

The spelling of 1041400188 in words is "one billion, forty-one million, four hundred thousand, one hundred eighty-eight".