1441157232 has 20 divisors (see below), whose sum is σ = 3722989640. Its totient is φ = 480385728.

The previous prime is 1441157209. The next prime is 1441157261. The reversal of 1441157232 is 2327511441.

It is a super-3 number, since 3×1441157232³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1441157232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15012007 + ... + 15012102.

It is an arithmetic number, because the mean of its divisors is an integer number (186149482).

Almost surely, 2^1441157232 is an apocalyptic number.

1441157232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1441157232 is an abundant number, since it is smaller than the sum of its proper divisors (2281832408).

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

1441157232 is a wasteful number, since it uses less digits than its factorization.

1441157232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024120 (or 30024114 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 1441157232 is about 37962.5767302484. The cubic root of 1441157232 is about 1129.5456528289.

Adding to 1441157232 its reverse (2327511441), we get a palindrome (3768668673).

The spelling of 1441157232 in words is "one billion, four hundred forty-one million, one hundred fifty-seven thousand, two hundred thirty-two".