1404064464 has 160 divisors (see below), whose sum is σ = 4182589440. Its totient is φ = 401856000.

The previous prime is 1404064429. The next prime is 1404064513. The reversal of 1404064464 is 4644604041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718689 + ... + 720639.

It is an arithmetic number, because the mean of its divisors is an integer number (26141184).

Almost surely, 2^1404064464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404064464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2091294720).

1404064464 is an abundant number, since it is smaller than the sum of its proper divisors (2778524976).

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

1404064464 is a wasteful number, since it uses less digits than its factorization.

1404064464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 1404064464 is about 37470.8481889588. The cubic root of 1404064464 is about 1119.7704844324.

It can be divided in two parts, 140 and 4064464, that added together give a palindrome (4064604).

The spelling of 1404064464 in words is "one billion, four hundred four million, sixty-four thousand, four hundred sixty-four".