1405253322 has 24 divisors (see below), whose sum is σ = 3321508320. Its totient is φ = 425834280.

The previous prime is 1405253321. The next prime is 1405253359. The reversal of 1405253322 is 2233525041.

It is a happy number.

1405253322 is a `hidden beast` number, since 1 + 405 + 253 + 3 + 2 + 2 = 666.

1405253322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1405253321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3548422 + ... + 3548817.

It is an arithmetic number, because the mean of its divisors is an integer number (138396180).

Almost surely, 2^1405253322 is an apocalyptic number.

1405253322 is an abundant number, since it is smaller than the sum of its proper divisors (1916254998).

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

1405253322 is a wasteful number, since it uses less digits than its factorization.

1405253322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097258 (or 7097255 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1405253322 is about 37486.7086045174. The cubic root of 1405253322 is about 1120.0864415638.

Adding to 1405253322 its reverse (2233525041), we get a palindrome (3638778363).

The spelling of 1405253322 in words is "one billion, four hundred five million, two hundred fifty-three thousand, three hundred twenty-two".