1040414420 has 12 divisors (see below), whose sum is σ = 2184870324. Its totient is φ = 416165760.

The previous prime is 1040414363. The next prime is 1040414423. The reversal of 1040414420 is 244140401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 530196676 + 510217744 = 23026^2 + 22588^2 .

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: 52020721 = 1040414420 / (1 + 0 + 4 + 0 + 4 + 1 + 4 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1040414392 and 1040414401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040414423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26010341 + ... + 26010380.

It is an arithmetic number, because the mean of its divisors is an integer number (182072527).

Almost surely, 2^1040414420 is an apocalyptic number.

1040414420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040414420 is an abundant number, since it is smaller than the sum of its proper divisors (1144455904).

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

1040414420 is a wasteful number, since it uses less digits than its factorization.

1040414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52020730 (or 52020728 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1040414420 is about 32255.4556625697. The cubic root of 1040414420 is about 1013.2939607952.

Adding to 1040414420 its reverse (244140401), we get a palindrome (1284554821).

The spelling of 1040414420 in words is "one billion, forty million, four hundred fourteen thousand, four hundred twenty".