1404534612 has 48 divisors (see below), whose sum is σ = 3651056640. Its totient is φ = 417260928.

The previous prime is 1404534569. The next prime is 1404534619. The reversal of 1404534612 is 2164354041.

It is a self number, because there is not a number n which added to its sum of digits gives 1404534612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404534619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150708 + ... + 159755.

It is an arithmetic number, because the mean of its divisors is an integer number (76063680).

Almost surely, 2^1404534612 is an apocalyptic number.

1404534612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404534612 is an abundant number, since it is smaller than the sum of its proper divisors (2246522028).

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

1404534612 is a wasteful number, since it uses less digits than its factorization.

1404534612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310512 (or 310510 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1404534612 is about 37477.1211807951. The cubic root of 1404534612 is about 1119.8954547399.

Adding to 1404534612 its reverse (2164354041), we get a palindrome (3568888653).

The spelling of 1404534612 in words is "one billion, four hundred four million, five hundred thirty-four thousand, six hundred twelve".