1419139800 has 144 divisors (see below), whose sum is σ = 5132640240. Its totient is φ = 349320960.

The previous prime is 1419139769. The next prime is 1419139831. The reversal of 1419139800 is 89319141.

It is an interprime number because it is at equal distance from previous prime (1419139769) and next prime (1419139831).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6924 + ... + 53723.

It is an arithmetic number, because the mean of its divisors is an integer number (35643335).

Almost surely, 2^1419139800 is an apocalyptic number.

1419139800 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 1419139800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2566320120).

1419139800 is an abundant number, since it is smaller than the sum of its proper divisors (3713500440).

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

1419139800 is a wasteful number, since it uses less digits than its factorization.

1419139800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60682 (or 60670 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 1419139800 is about 37671.4719648702. The cubic root of 1419139800 is about 1123.7638570462.

The spelling of 1419139800 in words is "one billion, four hundred nineteen million, one hundred thirty-nine thousand, eight hundred".