1404450348 has 72 divisors (see below), whose sum is σ = 3900802752. Its totient is φ = 391932576.

The previous prime is 1404450343. The next prime is 1404450353. The reversal of 1404450348 is 8430544041.

1404450348 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1404450343) and next prime (1404450353).

It is a super-2 number, since 2×1404450348² = 3944961559994642208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1404450343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2490 + ... + 53057.

It is an arithmetic number, because the mean of its divisors is an integer number (54177816).

Almost surely, 2^1404450348 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 1404450348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950401376).

1404450348 is an abundant number, since it is smaller than the sum of its proper divisors (2496352404).

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

1404450348 is a wasteful number, since it uses less digits than its factorization.

1404450348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55611 (or 55602 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 1404450348 is about 37475.9969580530. The cubic root of 1404450348 is about 1119.8730585296.

Adding to 1404450348 its reverse (8430544041), we get a palindrome (9834994389).

The spelling of 1404450348 in words is "one billion, four hundred four million, four hundred fifty thousand, three hundred forty-eight".