1419040 has 72 divisors (see below), whose sum is σ = 3921372. Its totient is φ = 483840.

The previous prime is 1419037. The next prime is 1419059. The reversal of 1419040 is 409141.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 226576 = 1092^2 + 476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1418999 and 1419017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7750 + ... + 7930.

2^1419040 is an apocalyptic number.

1419040 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 1419040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1960686).

1419040 is an abundant number, since it is smaller than the sum of its proper divisors (2502332).

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

1419040 is a wasteful number, since it uses less digits than its factorization.

1419040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1419040 is about 1191.2346536262. The cubic root of 1419040 is about 112.3737513797.

The spelling of 1419040 in words is "one million, four hundred nineteen thousand, forty".