1404450452 has 6 divisors (see below), whose sum is σ = 2457788298. Its totient is φ = 702225224.

The previous prime is 1404450451. The next prime is 1404450457. The reversal of 1404450452 is 2540544041.

It can be written as a sum of positive squares in only one way, i.e., 1128691216 + 275759236 = 33596^2 + 16606^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404450451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175556303 + ... + 175556310.

It is an arithmetic number, because the mean of its divisors is an integer number (409631383).

Almost surely, 2^1404450452 is an apocalyptic number.

It is an amenable number.

1404450452 is a deficient number, since it is larger than the sum of its proper divisors (1053337846).

1404450452 is a wasteful number, since it uses less digits than its factorization.

1404450452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351112617 (or 351112615 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1404450452 is about 37475.9983456078. The cubic root of 1404450452 is about 1119.8730861719.

Adding to 1404450452 its reverse (2540544041), we get a palindrome (3944994493).

The spelling of 1404450452 in words is "one billion, four hundred four million, four hundred fifty thousand, four hundred fifty-two".