1405060804 has 12 divisors (see below), whose sum is σ = 2810121664. Its totient is φ = 602168904.

The previous prime is 1405060781. The next prime is 1405060831. The reversal of 1405060804 is 4080605041.

1405060804 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 50180743 = 1405060804 / (1 + 4 + 0 + 5 + 0 + 6 + 0 + 8 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25090344 + ... + 25090399.

Almost surely, 2^1405060804 is an apocalyptic number.

1405060804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1405060804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1405060804 is a wasteful number, since it uses less digits than its factorization.

1405060804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50180754 (or 50180752 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1405060804 is about 37484.1406997679. The cubic root of 1405060804 is about 1120.0352890667.

Adding to 1405060804 its reverse (4080605041), we get a palindrome (5485665845).

The spelling of 1405060804 in words is "one billion, four hundred five million, sixty thousand, eight hundred four".