1441220152 has 32 divisors (see below), whose sum is σ = 2938587120. Its totient is φ = 659888640.

The previous prime is 1441220119. The next prime is 1441220159. The reversal of 1441220152 is 2510221441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441220159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138174 + ... + 148237.

Almost surely, 2^1441220152 is an apocalyptic number.

It is an amenable number.

1441220152 is an abundant number, since it is smaller than the sum of its proper divisors (1497366968).

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

1441220152 is a wasteful number, since it uses less digits than its factorization.

1441220152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286471 (or 286467 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1441220152 is about 37963.4054320737. The cubic root of 1441220152 is about 1129.5620910024.

Adding to 1441220152 its reverse (2510221441), we get a palindrome (3951441593).

The spelling of 1441220152 in words is "one billion, four hundred forty-one million, two hundred twenty thousand, one hundred fifty-two".