1419091040 has 48 divisors (see below), whose sum is σ = 3373232688. Its totient is φ = 564143616.

The previous prime is 1419091001. The next prime is 1419091043. The reversal of 1419091040 is 401909141.

It is a junction number, because it is equal to n+sod(n) for n = 1419090994 and 1419091012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419091043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 53286.

It is an arithmetic number, because the mean of its divisors is an integer number (70275681).

Almost surely, 2^1419091040 is an apocalyptic number.

1419091040 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 1419091040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686616344).

1419091040 is an abundant number, since it is smaller than the sum of its proper divisors (1954141648).

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

1419091040 is a wasteful number, since it uses less digits than its factorization.

1419091040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54591 (or 54583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1419091040 is about 37670.8247852367. The cubic root of 1419091040 is about 1123.7509864905.

The spelling of 1419091040 in words is "one billion, four hundred nineteen million, ninety-one thousand, forty".