1419140 has 12 divisors (see below), whose sum is σ = 2980236. Its totient is φ = 567648.

The previous prime is 1419137. The next prime is 1419157. The reversal of 1419140 is 419141.

It can be written as a sum of positive squares in 2 ways, for example, as 386884 + 1032256 = 622^2 + 1016^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 70957 = 1419140 / (1 + 4 + 1 + 9 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35459 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (248353).

2^1419140 is an apocalyptic number.

1419140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1419140 is an abundant number, since it is smaller than the sum of its proper divisors (1561096).

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

1419140 is a wasteful number, since it uses less digits than its factorization.

1419140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70966 (or 70964 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1419140 is about 1191.2766261452. The cubic root of 1419140 is about 112.3763909837.

Subtracting from 1419140 its reverse (419141), we obtain a palindrome (999999).

The spelling of 1419140 in words is "one million, four hundred nineteen thousand, one hundred forty".