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1214430441 = 37220726203
BaseRepresentation
bin100100001100010…
…1011110011101001
310010122011110101020
41020120223303221
54441343233231
6320301243053
742044326350
oct11030536351
93118143336
101214430441
11573572624
1229a863489
131647a77c3
14b7408997
157193b396
hex4862bce9

1214430441 has 16 divisors (see below), whose sum is σ = 1851469824. Its totient is φ = 693619344.

The previous prime is 1214430433. The next prime is 1214430443. The reversal of 1214430441 is 1440344121.

It is not a de Polignac number, because 1214430441 - 23 = 1214430433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214430443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33246 + ... + 59448.

It is an arithmetic number, because the mean of its divisors is an integer number (115716864).

Almost surely, 21214430441 is an apocalyptic number.

It is an amenable number.

1214430441 is a deficient number, since it is larger than the sum of its proper divisors (637039383).

1214430441 is a wasteful number, since it uses less digits than its factorization.

1214430441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28420.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1214430441 is about 34848.6791858745. The cubic root of 1214430441 is about 1066.9012277888.

Adding to 1214430441 its reverse (1440344121), we get a palindrome (2654774562).

The spelling of 1214430441 in words is "one billion, two hundred fourteen million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 7 21 2207 6621 15449 26203 46347 78609 183421 550263 57830021 173490063 404810147 1214430441