1441698400 has 144 divisors (see below), whose sum is σ = 3696513408. Its totient is φ = 548352000.

The previous prime is 1441698353. The next prime is 1441698403. The reversal of 1441698400 is 48961441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441698400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441698403) 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, 1512324 + ... + 1513276.

It is an arithmetic number, because the mean of its divisors is an integer number (25670232).

Almost surely, 2^1441698400 is an apocalyptic number.

1441698400 is a gapful number since it is divisible by the number (10) 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 1441698400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848256704).

1441698400 is an abundant number, since it is smaller than the sum of its proper divisors (2254815008).

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

1441698400 is a wasteful number, since it uses less digits than its factorization.

1441698400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1441698400 is about 37969.7037123020. The cubic root of 1441698400 is about 1129.6870201160.

The spelling of 1441698400 in words is "one billion, four hundred forty-one million, six hundred ninety-eight thousand, four hundred".