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1441231 = 11243277
BaseRepresentation
bin101011111110111001111
32201012222221
411133313033
5332104411
650520211
715151561
oct5376717
92635887
101441231
118a4900
12596067
133b5ccc
14297331
151d7071
hex15fdcf

1441231 has 12 divisors (see below), whose sum is σ = 1626856. Its totient is φ = 1275120.

The previous prime is 1441217. The next prime is 1441241. The reversal of 1441231 is 1321441.

It is not a de Polignac number, because 1441231 - 25 = 1441199 is a prime.

It is a super-2 number, since 2×14412312 = 4154293590722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441201) 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, 5065 + ... + 5341.

21441231 is an apocalyptic number.

1441231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441231 is a deficient number, since it is larger than the sum of its proper divisors (185625).

1441231 is a wasteful number, since it uses less digits than its factorization.

1441231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 331 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 1441231 is about 1200.5128070954. The cubic root of 1441231 is about 112.9564925050.

Adding to 1441231 its reverse (1321441), we get a palindrome (2762672).

The spelling of 1441231 in words is "one million, four hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 11 43 121 277 473 3047 5203 11911 33517 131021 1441231