1419383440 has 40 divisors (see below), whose sum is σ = 3302735040. Its totient is φ = 567294336.

The previous prime is 1419383437. The next prime is 1419383489. The reversal of 1419383440 is 443839141.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1419383440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102871 + ... + 115849.

It is an arithmetic number, because the mean of its divisors is an integer number (82568376).

Almost surely, 2^1419383440 is an apocalyptic number.

1419383440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1419383440 is an abundant number, since it is smaller than the sum of its proper divisors (1883351600).

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

1419383440 is a wasteful number, since it uses less digits than its factorization.

1419383440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14359 (or 14353 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1419383440 is about 37674.7055728376. The cubic root of 1419383440 is about 1123.8281631747.

The spelling of 1419383440 in words is "one billion, four hundred nineteen million, three hundred eighty-three thousand, four hundred forty".