1413020444 has 12 divisors (see below), whose sum is σ = 2697584568. Its totient is φ = 642282000.

The previous prime is 1413020429. The next prime is 1413020449. The reversal of 1413020444 is 4440203141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413020449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16057007 + ... + 16057094.

It is an arithmetic number, because the mean of its divisors is an integer number (224798714).

Almost surely, 2^1413020444 is an apocalyptic number.

It is an amenable number.

1413020444 is a deficient number, since it is larger than the sum of its proper divisors (1284564124).

1413020444 is a wasteful number, since it uses less digits than its factorization.

1413020444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32114116 (or 32114114 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1413020444 is about 37590.1641922458. The cubic root of 1413020444 is about 1122.1462999376.

Adding to 1413020444 its reverse (4440203141), we get a palindrome (5853223585).

The spelling of 1413020444 in words is "one billion, four hundred thirteen million, twenty thousand, four hundred forty-four".