1415144244 has 48 divisors (see below), whose sum is σ = 3549772800. Its totient is φ = 437376096.

The previous prime is 1415144231. The next prime is 1415144251. The reversal of 1415144244 is 4424415141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55314 + ... + 76745.

It is an arithmetic number, because the mean of its divisors is an integer number (73953600).

Almost surely, 2^1415144244 is an apocalyptic number.

It is an amenable number.

1415144244 is an abundant number, since it is smaller than the sum of its proper divisors (2134628556).

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

1415144244 is a wasteful number, since it uses less digits than its factorization.

1415144244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132132 (or 132130 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 1415144244 is about 37618.4029964059. The cubic root of 1415144244 is about 1122.7082218147.

Adding to 1415144244 its reverse (4424415141), we get a palindrome (5839559385).

The spelling of 1415144244 in words is "one billion, four hundred fifteen million, one hundred forty-four thousand, two hundred forty-four".