1419999960 has 128 divisors (see below), whose sum is σ = 4496083200. Its totient is φ = 357788160.

The previous prime is 1419999913. The next prime is 1419999983. The reversal of 1419999960 is 699999141.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 1419999960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337830 + ... + 1338890.

It is an arithmetic number, because the mean of its divisors is an integer number (35125650).

Almost surely, 2^1419999960 is an apocalyptic number.

1419999960 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 1419999960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2248041600).

1419999960 is an abundant number, since it is smaller than the sum of its proper divisors (3076083240).

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

1419999960 is a wasteful number, since it uses less digits than its factorization.

1419999960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 57.

The square root of 1419999960 is about 37682.8868320886. The cubic root of 1419999960 is about 1123.9908540603.

The spelling of 1419999960 in words is "one billion, four hundred nineteen million, nine hundred ninety-nine thousand, nine hundred sixty".